Interleukin-12 fusion protein

ABSTRACT

This invention relates to Interleukin-12 fusion proteins and nucleic acid constructs encoding them, and to the use of such fusion proteins and constructs in tumour therapy, especially therapy of leukaemia. More particularly it relates to carrying out such therapy by means of cell therapy.

FIELD OF THE INVENTION

This invention relates to Interleukin-12 fusion proteins and nucleic acid constructs encoding them, and to the use of such fusion proteins and constructs in tumour therapy especially therapy of leukaemia. More particularly it relates to carrying out such therapy by means of cell therapy.

BACKGROUND OF THE INVENTION

Interleukin-12 (IL-12), is a cytokine, first described as Natural Killer Stimulatory Factor and Cytotoxic Lymphocyte Maturation factor in the late 1980s (Kobayashi et al., 1989; Stern et al., 1990), is a monocyte/macrophage derived cytokine (D'Andrea et al., 1992; Gazzinelli et al., 1993). IL-12 has become the most promising cytokine for the immunotherapy of many cancers due to its pleiotropic effects both In vitro and in vivo. IL-12 has pronounced mitogenic activity on activated T and Natural Killer (NK) cells via an IL-2 independent mechanism (Gately et al., 1991), it also enances the lytic effects of NK cells (Kobayashi et al., 1989) and can promote the expansion of activated T and NK cells (Gately et al., 1991). However, the major interest in IL-12 for cancer immunotherapy is due to its ability to directly stimulate the production of Interferon-γ (INF-γ) from peripheral blood T and NK cells (Wolf et al., 1991) and its ability to promote the development of Th1 CD4+ T helper cells from naive Th0 cells (Manetti et al., 1993; Scott, 1993). Th1 cells propagate cell mediated immune reactions. Indeed both systemic and intra-tumoural administration of recombinant IL-12 (rIL-12) have shown potent anti-tumour activity in every murine tumour studied and reported to date (Brunda et al., 1993; Nastala et al., 1994). Systemic administration of IL-12 has been shown to elicit potent anti-tumour activity in all murine models studfed to date (Brunda et al., 1993; Nastala et al., 1994). It appears that this anti-tumour effect is mediated via activation of CD8+ T cells and requires INF-γ. Additionally, it Mas been recently shown that rIL-12 is capable of preventing tumour metastasis (Mu et al., 1995) and acute graft versus host disease (Sykes et al., 1995). The most promising results with rIL-12, including total tumour regression and establishment of immunological memory, were obseeed using fibroblasts that had been genetically engineered to secrete IL-12 using an IRES-containing retrovirus. These cells were admixed with tumour cells before being returned to the animal (Tahara et al., 1994). It has been hypothesised that local secretion of cytokines from turhour cells will activate the anti-tumour effectors to establish immunity in vivo by best approximating the natural role of IL-12 in eliciting an immune response.

Although rIL-12 has demonstrated potent anti-tumour effects, all cytokines should be delivered in a manner to reduce toxicity to the patient. Indeed administration of rIL-12 has been shown to give the best therapeutic effects when delivered atlthe site of the tumour (Brunda et al., 1993).

It has been that IL-12 has a synergistic effect with the B7/CD28 interaction between the antigen-presenting cell and the appr riate T cell, in inducing proliferation and promoting a Th1 pattern cytokine production in mitogen activated peripheral blood T cells (Kubin et al., 1994; Murphy et al., 1991).

A major difficulty in the construction of a vector designed to deliver IL-12 results from the way in which IL-12 is naturally sythesised. The functional cytokine is a glycosylated, disulphide linked, heterodimer of molecular weight 70 kDa (p70) which is comprised of two unrelated subunits, a light thain of 35 kDa (p35) and heavy chain of 40 kDa (p40). Functional IL-12 requires co-expression of both of the individual genes which encode each subunit (Gubler et al., 1991),

Using the internal ribosome entry site (IRES) element of the encephalomyocarditis virus to allow cap-independent translation, a retroviral construct that allows coordinated high level expression of IL-12 has been developed (Zitvogel et al., 1994). This construct has subsequently been used to eradicate established murine sarcomas (Tahara et al., 1995). ronzever, the use of IRES elements presents serious problems. To express an additional gene in these constructs, such a B7, would involve an additional IRES element and there would be a risk of homologous recombination between these IRES elements resulting in the splicing out of apportion of the insert.

Another potential drawback of using multiple IRES elements is that it leads to a reduction of expression downstream from each IRES element (Zitvogel et al., 1994) which affects the overall efficiency of any IRES-containing vector where maximal expression is required. Expression from each successive downstream IRES element is lower than from the previous one so the more IRES elements, the lower the expression of the gene products regulated by those located downstream.

Additionally, in the murine model, homodimeric p40 is antagonistic to the activity of heterodimeric p70 (mattner et al., 1993). Thus, where p35 and p40 are translated independently, there is the possibility that some p40 will homodimerise rathkr than heterodimerising with p35. This reduces the pool of p40 available for heterodimerisation, as well as actively inhibiting p70 (i.e. functional IL-12) activity.

SUMMARY OF THE INVENTION

The present invention seeks to provide a solution to the problems of unregulated translation and homologous recombination in three-gene vectors. The invention provides a fusion protein that encodes both the p35 and p40 cDNAs of IL-12, employing a linker sequence. This allows both polypeptides to fold into their native three-dimensional structure. This reduces the need for an IRES sequence within a viral vector and therefore greatly reduces the possibility of homologous recombination within vector sequences. It also eliminates unregulated expression of the two IL-12 cDNA's. We have constructed a cDNA which allows expression of such a protein which we have called Flexi-12. We demonstrate here that the cDNA encoding Flexi-12 produces a protein that mimics the biological activities of rIL-12 such as the proliferation of activated T cells, production of INF-γ from activated T cells, activation of NK cells and phosphorylation of the same intercellular signal transduction proteins as rIL-12.

The invention, thus provides: a nucleic acid construct comprising a coding region encoding an interleukin-12 (IL-12) fusion protein, said fusion protein comprising: (a) an IL-12 p35 subunit (b) an IL-12 p40 subunit; and (c) joining said subunits, a linker peptide;

A viral vector comprising a nucleic acid construct comprising a coding region encoding an interleukin-12 (IL-12) fusion proteinl said fusion protein comprising: (a) an IL-12 p35 subunit; (b) an IL-12 p40 subunit; and (c) joining said subunits, a linker peptide;

A host cell transfected with a viral vector comprising a nucleic acid construct comprising a coding region encoding an interleukin-12 (IL-12) fusion protein, said fusion protein comprising: (a) an IL-12 p35 subunit; (b) an IL-12 p40 subunit; and (c) joining said subunits, a linker peptide; and

An interleukin-12 (IL-12) fusion protein, said fusion protein comprising (a) an IL-12 p35 subunit (b) an IL-12 p40 subunit; and (c) joining said subunits, a linker peptide.

The invention also provides pharmaceutical compositions compr ising such constructs, vectors, cells and proteins.

The invention also provides methods of treating diseases involving uncontrolled cell proliferation, especially leukaemia, using such constructs, vectors, cells and proteins.

BRIEF DESCRIPTION OF THE DRAWINGS

FIGS. 1 and 1A.

RT-PCR analysis of transfected and untransfected COS-7 cells.

Using actin control primers it was possible to show that the PCR is amplifying the RT product rather than contaminating DNA. Control DNA from normal bone marrow (Lane A) gives a arger product (608 bp, arrowed) than the RT product from cells either mock transfected (Lane B) or transfected with the Flexi-12 DNA (Lane C) or an IL-12 IRES construct (Lane D) , which gives a smaller product (181 bp, arrowed). No evidence of amplification of the COS-7 genomic DNA is present. Molecular weights (Lane M) are 1000, 700, 500, 400, 300, 200 and 100 bp.

FIG. 1B.

RT-PCR analysis for Flexi-12 and IL-12 p40 in transfected and untransfected COS-7 cells.

Using primers specific for the linker/p35 junction region of the fusion molecule, no bands were seen with either IL-12 IRES construct (Lane A) or mock infected cells (Lane C) but a specific bard of 981 bp (arrowed) was observed only with the Flexi-12 construct (Lane B).

Using primers specific for the p40 cDNA, no signal was detected in the mock transfected cells (Lane D) whilst both the Flexi-12 construct (Lane E) and the IL-12 IRES construct (Lane F) gave a specific band of 678 bp (arrowed). Molecular weights (Lane M) are 1353, 1078, 872 and 603 bp.

FIG. 2.

Western blot analysis of the COS-7 transfacted supernatant.

Recombinant IL-12, mock transfected supernatant and Flexi-12 transfected supernatant separated by SDS-PAGE under reducing conditionb and analysed as described in Materials and Methods. 1 ng Recombinant IL-12 (Lane A) gave bands at 35 and 40 kDa. The multiple bands seen are due to differential glycosylation of the recombinant protein. 50 μl (Lane B) and 1000 μl (Lane C) mock transfected supernatant showed no band, whilst 0.5 ng (50 μl) Flexi-12 (Lane D) and 1 ng (100 μl) Flexi-12 (Lane E) gave just a single band at 70 kDa with no free 35 or 40 kDa bands present. Molecular weights in kDa ate indicated on the left.

FIG. 3.

Mitogenic activity of Flexi-12.

PHA blasts were ikcubated with either Flexi-12 (solid line, closed squares) or recombinant IL-12 (dotted line, closed triangles), Both IL-12 and Flexi-12 were able to induce the proliferation of PRA blasts in a dose dependent manner. The differences seen between Flexi-12 and recombinabt IL-12 were not significant.

The addition of 10 μg/ml neutralising anti-IL-12 antibodies was able to preve t the mitogenic response of both Flexi-12 (solid line, open squares) and recombinant IL-12 (dotted line, open triangles).

The results are expressed as the means ±SD of six independent experiments less the mean of unstimulated control cells.

FIG. 4.

Flexi-12 incubated PEA blasts secrete INF-γ in a dose dependant manner.

PHA blasts were in ubated with either IL-12 or Flexi-12 as described in Materials and Methods. Supernatants were assayed by ELISA for IFN-γ 36 hours after addition of either IL-12 or Flexi-12.

FIG. 5.

Flexi-12 mediates enhanced NK cell killing.

PBLs were incubated with either IL-12 or Flexi-12 as described in Mater,als and Methods. PBLs were incubated with labelled K562 targets in a 4 hour cytotoxicity assay. E:T ratio was 10:1. Both recombinant IL-12 (open column) and Flexi-12 (shaded column) showed enhanced killing above mock transfected cell supernatant (filled column).

FIG. 6.

Both IL-12 and Flexi-12 induce the tyrosine phosphorylation of the STAT 4 member of the STAT family of proteins.

PHA activated T cells (2×10⁷) were incubated in medium alone or with IL-12 or Flexi-12. STAT 4 immunoprecipitates were resolved by SDS-PAGE and analysed by anti-phosphotyrosine immunoblotting.

FIG. 6A.

Lane A, mock transfected COS-7 cell supernatant, Lane B 1 ng/ml Flexi-12, 15 minute incubation, Lane C 1 ng/ml Flexi-12, 30 minute incubation, Lane D 1 ng/ml IL-12, 5 minute incubation, Lane E 1 ng/ml IL-12, 15 minute incubation and Lane F 1 ng/ml IL-12, 30 minute incubation.

FIG. 6B.

As a loading control, the blot was stripped and reprobed with anti-STAT 4 antibody to a different epitope as described above.

FIG. 7.

A schematic diagram of the construction of Flexi-12.

Starting plasmids were pBK-CMV (Stratagene), and the human cDNAs for IL-12 p35 and p40 in pbluescript.

FIG. 8

cDNA and translates amino acid sequence of human p35 (cDNA sequence is SEQ ID No. 1, amino acid sequence is SEQ ID No. 2).

FIG. 9

cDNA and translated amino acid sequence of human p40 (cDNA sequence is SEQ ID No. 3, amino acid sequence is SEQ ID No. 4).

FIG. 10

cDNA and translated amino acid sequence of human B7.1 (cDNA sequence is SEQ ID No. 5, amino acid sequence is SEQ ID No. 6).

FIG. 11

DNA and encoded amino acid sequence of Flexi-12 inserted into pBK-CMV (stratagene). The following features of the sequence are indicated: sequence of the CMV promoter; sequence of the p40 subunit; sequence of the linker and the element of the linker that reproduces the first 6 amino acids of p35; sequence of the p35 subunit; sequence of the signal peptide and mature Flexi-12 fusion protein; sequence of the open reading frame encoding Flexi-12; and restriction enzyme sites.

In FIG. 11, the entire sequence is SEQ ID No. 7 (DNA) and SEQ ID No. 8 (amino acid). The sequence of the open reading frame encoding Flexi-12 is SEQ ID No. 9 (DNA) and SEQ ID No. 10 (amino acid). The sequence of the mature Flexi-12 protein without the signal sequence is SEQ ID No. 11 (DNA) and SEQ ID No. 12 (amino acid). The sequence of the linker including the portion that reproduces the first six amino acids of p35 is SEQ ID. No. 13 (DNA) and SEQ ID No. 14 (amino acid).

DETAILED DESCRIPTION OF THE INVENTION

The present invention provides Interleukin-12 (IL-12) fusion proteins ("Flexi-12" proteins) comprising the following components: (a) an IL-12 p35 subunit; (b) an IL-12 p40 subunit; and (c) joining said subunits and a linker peptide.

The Flexi-12 fusion proteins of the invention have IL-12 activity. Herein, IL-12 activity is defined as being at least one biological property of naturally occurring IL-12. Such properties include (i) mitogenic effects on activated T- and Natural Killer (NK) cells(s); (ii) enhancement of the lytic effects of NK cells; (iii) promotion of the expansion of activated T and NK cells, (iv) ability to stimulate interferon-γ (IFN-γ) from peripheral blood T and NK cells; and (v) ability to promote the development of CD4+ T helper (Th1) cells from naive Th0 cells. A further property is (vi) anti-tumour effects in any tumour in any mammal, for example mice as experimental models, but preferably humans as patients, Human IL-12 is believed to be functional in this way ((vi)) only in humans whereas murine IL-12 is believed to be functional in mice and humans. Thus, where the fusion protein comprises human subunits, it is expected to have anti-tumour effects in humans. Where it comprises mouse subunits, it may have such effects in mice or humans. Further, the subunits of the Flexi-12 fusion proteins of the invention have the same sequence as those of naturally occurring IL-12, or similar sequences as described below.

Immune co-stimulatory molecules, particularly of the B7 family, may be used in combination with the Flexi-12 fusion proteins of the invention. Herein, B7 molecules are defined as immune co-stimulatory molecules as previously described in the art. B7 molecules suitable for use according to the invention share at least one biological property of a naturally occurring B7 molecule. For example, they may share B7's ability to interact with CD28 or CTLA4 when CD28 or CTLA4 is presented at a T-cell surface. Preferably, as a result of this interaction, they share B7's ability to stimulate the secretion of IL-2, which stimulates proliferation and/or differentiation of the T-cells.

The invention provides nucleic acid constructs encoding the IL-12 fusion proteins of the invention. These comprise coding regions encoding p35 and p40 subunits, and they preferably also comprise a coding region encoding a B7 molecule.

The cDNA sequences of human p35 and human p40 and the human B7 molecule B7.1 are given in FIGS. 8, 9 and 10 respectively (SEQ ID No. 1, 3 and 5 respectively). These sequences are preferred sequences of the invention. However, the invention is not limited to the use of these sequences in constructs of the invention. Rather, it also provides for the use of other closely related variant sequences which have the same biological activity, or substantially similar biological activity. For p35 and p40 subunits, variant sequences encode protein subunits which, when present in a Flexi-12 fusion protein of the invention, give the fusion protein one or more of the biological properties of IL-12 as described above. Similarly variant B7 sequences encode proteins having one or more of the properties of a B7 molecule as defined above.

Both DNA sequences and RNA sequences may be used as p35, p40 and B7 coding sequences in the constructs of the invention. It will be appreciated by those of skill in the art that, in RNA sequences of the invention, T residues will be replaced by U.

DNA sequences of the invention may be related to those of SEQ ID No. 1, 3 or 5 in a number of ways. For example, DNA sequences suitable for the practice of the invention may be degenerate sequences that encode the same protein, the protein of SEQ ID No. 2, 4 or 6.

Alternatively, DNA sequences of the invention may be substantially homologous to that of SEQ ID No. 1, 3 or 5 and encode a protein that differs in amino acid sequence from that of SEQ ID No. 2, 4 or 6. Typically, DNA sequences of the invention have at least 70%, at least 80%, at least 90%, at least 95% or at least 99% sequence homology to the sequence of SEQ ID No. 1, 3 or 5.

DNA sequences of the invention may, for example, be genomic DNAs or cDNAs, or hybrids between genomic DNA and cDNA, or they may be synthetic or semi-synthetic. They may originate from any species, though DNAs encoding human proteins are preferred. So far as genomic DNAs are concerned, genomic DNAs encoding the proteins of SEQ ID No. 2, 4 or 6 are particularly preferred.

DNA sequences of the invention may be single-stranded or double-stranded.

DNA sequences of the invention may differ from the sequence shown in SEQ ID No. 1, 3 or 5 by the deletion, insertion or substitution of one or more nucleotides, provided that they encode a protein with the appropriate biological activity as described above. Similarly, they may be truncated with respect to SEQ ID No. 1, 3 or 5 or extended by one or more nucleotides. For p35 and p40 subunits, the truncation may optionally be compensated for by the sequence of the linker peptide, where the truncation is a the end of the sequence joined to the linker.

Alternatively, DNA sequences of the invention may be capable of hybridising to the sequences of SEQ ID No. 1, 3 or 5. For example, they may be capable of hybridising under conditions of high stringency, e.g. 0.2×SSC at 60° C.; or lower stringency, e.g. 2×SSC at 60° C.

RNA sequences are also suitable for the practice of the invention. In particular, the invention provides for the use of the RNA sequence corresponding to those of SEQ ID No. 1, 3 or 5, which are preferred RNA sequences. The invention also provides for the use of RNA sequences that are related to thee sequences in any of the ways described above for DNA sequences. RNA sequences for the invention may be single-stranded or double-stranded.

Nucleic acids of the invention may be of any origin. For example, they may originate from any species, although DNAs and RNAs encoding human p35, p40 and B7 proteins particularly those having the sequence shown in SEQ ID No. 2, 4 or 6 are preferred. Synthetic DNAs may also be used, as may semi-synthetic RNAs.

Variant DNA and RNA sequences may be prepared by any suitable means known in the art, for example as described in Sambrook et al. For example, they may be prepared by site-directed mutagenesis or by other known techniques of molecular biology such as digestion with restriction enzymes followed by ligation to form new sequences.

Similarly, the invention provides for the use of naturally occurring variants of p35, p40 and B7 coding sequences. For example, allelic variants of the human sequences of SEQ ID No. 1, 3 and 5 may be used. These may be obtained by any means known in the art, for example by probing cDNA or genomic DNA libraries with probes derived from the sequences of SEQ ID No. 1, 3 or 5 using techniques known in the art, for example as described in Sambrook et al. Also, corresponding p35, p40 and B7 sequences may be obtained from other species by similar techniques. For example, simian (e.g. monkey, chimpanzee), rodent (e.g. mouse, rat, guinea pig or rabbit), bovine, canine, feline or other mammalian sequences may be obtained and used according to the invention. Human sequences are preferred.

In particular, the term B7 covers a family of related molecules. Of these, B7.1 is preferred but B7.2 and B7.3 are also known and may be used. B7.2 has been cloned and sequenced (Freemen et al Science 262 (5135), 909-911 (1993) Azuma et al (Nature 366 (6450), 76-79 (1993) have also reported the sequence, under the name B70. B7.3 is known to exist but has not yet been cloned or sequence. Similarly, B7 molecules isolated in the future may be used. Similarly, other non-B7 co-stimulatory molecules can be used. The EMBL accession number of B7.1 is M27533 and that of B7.2 is L25259.

p35, p40 subunits and B7 proteins of the invention are encoded by DNA orRNA sequences of the invention as defined above. Preferred proteins of the invention are the proteins of SEQ ID No. 2, 4 and 6, though the invention also provides for the use of other variant proteins having closely related sequences that differ from those of SEQ ID No. 2, 4 or 6 but have appropriate biological activity, as defined above. Thus, variant p35 and p40 proteins, when incorporated into fusion proteins of the invention, confer on the fusion proteins at least one biological property of naturally occurrirg IL-12. Similarly, variant B7 proteins have B7 activity, as defined above.

Variants suitable for the practice of the invention may therefore be substantially homologous to the proteins of SEQ ID No. 2, 4 or 6, typically at least 70%, at least 80%, at least 90%, at least 95% or at least 99% homologous.

Variant proteins suitable for the practice of the invention may differ from the sequence shown in SEQ ID No. 2, 4 or 6 by the deletion, insertion or substitution of one or more amino acids. Similarly, they may be truncated by one or more amino acids with respect to SEQ ID No. 2, 4 or 6 or extended with respect to SEQ ID No. 2, 4 or 6 by one or more amino acids.

In respect of substitutions, conservative substitutions are preferred. Typically, conservative substitutions are substitutions in which the substituted amino acid is of a similar nature to the one present in the naturally occurring protein, for example in terms of charge and/or size and/or polarity and/or hydrophobicity. Similarly, conservative substitutions typically have little or no effect on the activity of the protein.

Proteins of the invention that differ in sequence from naturally occurring IL-12 may be engineered to differ in activity from naturally occurring IL-12. For example p35 and p40 proteins may be engineered to confer stronger IL-12 activity on the fusion proteins. Such manipulations will typically be carried out at the nucleic acid level using recombinant techniques known in the art, as described above.

Nucleic acid constructs of the invention comprise coding sequences encoding p35 and p40 subunits of the invention, as described above, and optionally a coding region encoding a B7 subunit, as described above.

More specifically, nucleic acid constructs of the invention typically comprise: (i) a promoter operably linked to (ii) a coding region encoding an interleukin-12 (IL-12) fusion protein said coding region comprising the following components: (a) a coding sequence encoding an IL-12 p35 subunit; (b) a coding sequence encoding an IL-12 p40 subunit of IL-12; and (c) joining components (a) and (b), a coding sequence encoding a linker peptide.

As to the promoter component (i), any suitable promoter may be used to control the expression of the nucleic acid of the invention. In general, it is preferred to use a viral promoter or a promoter adapted to function in a cell into which the constructs to be introduced. Thus, in the case of a human cell, for example, it is preferred to use viral promoters, especially promoters derived from viruses that infect humans, or promoters derived from human genes.

Similarly, promoters may be chosen to function in particular cell types e.g. in COS cells, fibroblasts or tumour cells, for example leukaemia cells. Tissue-specific promoters may also be used, e.g. breast-specific, or muscle specific promoters. In particular, promoters specific to tumour cells to be transformed with vectors comprising the construct may be used. Thus, for example, where a breast tumour is to be treated, a breast-specific promoter may be used. Also, if expression of naked DNA constructs in muscle is desired, a muscle-specific promoter may be used.

Optionally, a promoter may be used in combination with any suitable enhancer.

Desirably, a "strong" promoter is used, i.e. one that secures high levels of expression of the fusion protein of the invention. Promoters that achieve overexpression of the fusion protein are desirable.

Preferred promoters include the cytomegalovirus (CMV) promoter, optionally in combination with the CMV enhancer; the human β-actin promoter; the simian virus 40 (SV40) early gene promoter; the Rous sarcoma virus (RSV) promoter; and the retroviral long terminal repeat (LTR) promoter.

The promoter is operably linked to the coding region encoding the fusion protein of the invention. Thus, the promoter is positioned relative to the coding sequence encoding the fusion protein such that it is able to direct expression of the fusion protein. Desirably, the promoter is positioned to allow it to exert its maximum effect on expression.

Preferably, the constructs of the invention also comprise a coding sequence encoding a B7 molecule, as described above. This sequence may be operably linked to a further promoter as described above. Alternatively, expression of the B7 molecule may be under the control of the same promoter. In this case, the B7 coding sequence is operably linked to the promoter that controls expression of the fusion protein.

For example, the construct may be constructed such that expression driven by a single promoter generates mRNA comprising both the sequence encoding the fusion protein and the sequence encoding the B7 molecule. In such a case, the two proteins are translated separately.

Thus, for example, whichever of the B7 coding region and the fusion protein coding region is the more downstream in the direction of translation may be preceded by, and operably linked to, an internal ribosome entry site (IRES). This will control its translation. The upstream coding sequence will comprise a stop codon at its downstream end to prevent translational read through from one coding region to the other.

Any suitable IRES element may be used. IRES elements are found in the genomes of picornoviridae, of which there are four genera: enteroviruses such as poliovirus, coxsackivirus and echovirus; rhinoviruses; cardioviruses such as encephalomyocarditis virus; and alphaviruses; (see, for example Jang et al, 1990 for a review; and Ghattas et al, 1991). IRES elements from any of these, or from any other virus, may be used. The IRES element from the encephalomyocarditis virus is preferred. It can be obtained commercially e.g. Novagen (as the pCITE vector).

The fusion protein and B7 coding regions may be arranged in either orientation relative to one another. For example, the fusion protein coding region may be upstream of the B7 coding region may be downstream. Alternatively, the B7 coding region may be upstream of the fusion protein coding region. Preferably, the fusion protein coding region is upstream of the B7 coding region.

Similarly, where the fusion protein coding region and the B7 coding region are independently operably linked to separate promoters, the two coding regions may be in either orientation relative to one another. Preferably, the fusion protein coding region is upstream of the B7 coding region.

Preferably, the fusion protein and B7 coding regions are expressed under the control of a single promoter, with the fusion protein upstream of the B7 coding region and the B7 coding region translated under the control of an IRES element. This applies especially when the construct is to be packaged into an adeno-associated virus (AAV), as AAVs are small relative to some other viruses and can hold only a limited amount of inserted DNA.

Within the fusion protein coding region, the p35 and p40 coding sequences may be in any orientation relative to one another. Thus the p35 coding sequence may be upstream of the p40 coding sequence or the p40 coding sequence may be upstream of the p35 coding sequence.

Preferably, the p40 coding sequence is upstream of the p35 coding sequence.

Within the fusion protein coding region, the linker may have any suitable sequence, as long as the fusion protein has IL-12 activity, as defined above. Specifically, the linker sequence must encode a sequence of suitable length to allow both subunits to fold correctly, as they do in nature or substantially as they do in nature, in order to retain the IL-12 activity of the fusion protein. Also, the encoded linker must have a chemical nature, e.g. polarity/hydrophobicity/configuration that allows correct folding or substantially correct folding.

Preferably, the encoded linker comprises amino acids that do not have bulky side groups and therefore do not obstruct the folding of the protein subunits. Further, it is preferred to use uncharged amino acids in the linker. Preferred amino acids include glycine, serine, alanine and threonine.

The linker may be any suitable length if correct folding of the subunits can be achieved. Preferably, the linker is from 5 to 50 amino acids in length, more preferably from 10 to 30 amino acids, more preferably from 15 to 25 amino acids. Preferably, the linker comprises the sequence (Gly-Gly Gly-Gly-Ser)n(SEQ ID NO: 24). n may be any integer from 2 to 10, preferably from 2 to 5, more preferably 3 or 4, most preferably 3.

Similarly, alternative Glycine/Serine linkers may be used e.g. (Gly-Gly-Ser-Gly-Gly)n(SEQ ID NO: 25) or (Gly-Ser-Gly-Gly-Gly)n(SEQ ID NO: 26) or (Gly-Gly-Gly-Ser-Gly)n(SEQ ID NO: 27), n being as defined above.

Linkers of the invention may also comprise hinge regions allowing flexibility. These are preferably positioned at one or both ends of the linker where the linker joins the p35 or p40 subunit. In hinge regions, small amino acids without bulky side groups are particularly preferred, especially Alanine (Ala) and Glycine (Gly). A preferred hinge sequence is Ala-Gly.

Also, the linker nucleotide sequence may encode some of the amino acids of the p35 and/or p40 subunits to which it is attached. For example, where truncated subunits are used, the sequence of the linker may compensate for some or all of the truncation (see Example).

Additionally, the constructs of the invention may comprise other components. For example, the construct may comprise a nucleic acid encoding a signal sequence, so positioned relative to the fusion protein and/or B7 coding sequence such that, on translation, it is capable of directing the protein to a given cell compartment. Any such signal sequence will typically be positioned immediately upstream or downstream of the fusion protein coding region such that the signal sequence and protein are translated as a single entity, with the signal sequence at the C- or N- terminus.

Optionally, where appropriate, the construct may comprise a transcriptional terminator downstream of the fusion protein or B7 coding region. Of course, where both coding regions are expressed under the control of a single promoter, a transcriptional terminator will not be placed between the upstream coding region and the downstream one. Any suitable transcriptional terminator known in the art may be used.

Optionally, the construct may comprise a polyadenylation signal operably linked downstream to the fusion protein or B7 coding region.

Optionally, the construct may comprise one or more selectable marker genes, e.g. antibiotic resistance genes, to allow selection of cells transformed or transfected cells with the construct.

Where a selectable marker gene is used, its expression may be controlled by an independent promoter, or it may be under the control of the promoter that controls expression of the fusion protein and/or B7 protein, with translation controlled by an IRES, as described above. Where an IRES is used, it is preferred that it is the only IRES in the construct, in order to avoid the difficulties of homologous recombination and reduced expression from downstream IRES elements, as described above. Thus, where expression of a marker is controlled by an IRES, the marker gene is typically an alternative to the B7 coding region.

Constructs of the invention may be in substantially isolated form.

Fusion proteins of the invention are encoded by the fusion protein coding regions of constructs of the invention, as described above. Thus, they comprise the following components (a) an IL-12 p35 subunit as described above; (b) an IL-12 p40 subunit as described above; and (C) joining components (a) and (b) a linker peptide as described above.

Fusion proteins of the invention may be in substantially isolated form.

The p35 and p40 subunits may be in either orientation relative to one another. Thus, in the fusion protein, the p35 subunit may be C-terminal to the p40 subunit or the p40 subunit may be C-terminal to the p35 subunit. It is preferred for the p35 subunit to be C-terminal to the p40 subunit.

As described above, any suitable linker that allows the fusion protein to retain IL-12 activity may be used.

Preferably, the fusion protein is encoded by a DNA or RNA sequence which encodes the protein of SEQ ID No. 10 (see FIG. 11), said sequence being more preferably the DNA sequence of SEQ ID No. 9 (see FIG. 11). The sequence of SEQ ID No. 10 includes a signal sequence preceding the p40 subunit. Alternatively, the fusion protein may be encoded by a DNA or RNA sequence which encoders the protein of SEQ ID No. 12 (see FIG. 11), lacking the signal sequence preceding the p40 subunit, said sequence preferably being the sequence of SEQ ID No. 11 (see FIG. 11). Optionally, an alternative signal sequence may be provided (see above).

Proteins of the invention may be engineered to differ in activity from naturally occurring IL-12. For example the p35 and p40 subunits may be engineered to confer stronger IL-12 activity on the fusion proteins. Such manipulations will typically be carried out at the nucleic acid level using recombinant techniques known in the art, as described above.

Similarly, the sequence of the linker may be engineered to confer altered activity on the fusion protein, especially increased activity. For example, the length or configuration of the linker may be manipulated to affect the overall shape of the fusion protein such that it has altered, preferably increased, activity relative to naturally occurring IL-12.

The invention also provides vectors comprising the nucleic acid constructs of the invention, particularly vectors suitable for use in cell therapy or gene therapy. In particular, viral or non-viral vectors may be used.

Suitable viral vectors include adenoviruses, adeno-associated viruses (AAVs), retroviruses, pseudotyped retroviruses, herpesviruses, vaccinia viruses, Semiliki forest virus, and baculoviruses. Adeno-associated viruses and retroviruses are preferred. Adeno-associated viruses are particularly preferred.

Suitable non-viral vectors include plasmids, liposomes, water-oil emulsions, polethylene imines and dendrimers.

Where appropriate, two or more types of vectors can be used together. For example, a plasmid vector may be used in conjunction with liposomes.

Viral vectors of the invention are preferably disabled, e.g. replication-deficient. That is, they lack one or more functional genes required for their replication, which prevents their uncontrolled replication in vivo and avoids undesirable side effects of viral infection. Preferably, all of the viral genome is removed except for the minimum genomic elements required to package the viral genore incorporating the VEGF nucleic acid into the viral coat or capsid. For example, it is desirable to delete all the viral geneome except the Long Terminal Repeats (LTRs) or Invented Terminal Repeats (ITRs) and a packaging signal. In the case of adenoviruses, deletions are typically made in the E1 region and optionally in one or more of the E2, E3 and/or E4 regions. In the case of retroviruses, genes required for replication, such as env and/or gag/pol may be deleted.

Viruses of the invention may be disabled by any suitable technique. For example, genomic deletions may involve complete removal of genes required for replication, or only partial removal. Complete removal is preferred. In general, preferred deletions are of genes required for early transcription of viral genes. Such deletions can be achieved by recombinant means, for example, involving digestion with appropriate restriction enzymes, followed by religation.

Replication-competent self-limiting or self-destructing viral vectors may also be used.

Nucleic acid constructs of the invention may be incorporated into viral genomes by any suitable means known in the art. Typically, such incorporation will be performed by ligating the construct into an appropriate restriction site in the genome of the virus. Viral genomes may then be packaged into viral coats or capsids by any suitable procedure. In particular, any suitable packaging cell line may be used to generate viral vectors of the invention. These packaging lines complement the replication-deficient viral genomes of the invention, as they include, typically incorporated into their genomes, the genes which have been deleted from the replication-deficient genome. Thus, the use of packaging lines allows viral vectors of the invention to be generated in culture.

Suitable packaging lines include derivatives of PA317 cells, ψ-2 cells, CRE cells, CRIP cells, E-86-GP cells, line 293 cells and 293GP cells.

In the case of non-viral vectors, nucleic acid may be incorporated into the non-viral vectors by any suitable means known in the art. For plasmids, this typically involves ligating the construct into a suitable restriction site. For vectors such as liposomes, water-oil emulsions, polyethylene amines and dendrimers, the vector and construct may be associated by mixing under suitable conditions known in the art.

As desired, vectors, especially viral vectors, may be selected to achieve integration of the nucleic acid of the construct of the invention, into the genome of the cells to be transformed or transfected.

When preparing vectors, especially viral vectors, of the invention, it is important to have regard to the capacity of the vector to carry exogenous nucleic acid. Some viruses, in particular, have restricted capacity. Therefore, it is important to ensure that the nucleic acid construct incorporated into the vector does not exceed this carrying capacity. The carrying capacity of given viruses and other vectors is well known to persons of skill in the art and persons of skill in the art can design constructs accordingly.

In particular, for viruses with restricted carrying capacity, it may be desirable to omit the B7 coding region or to ensure that both the B7 and Flexi-12 fusion proteins are expressed under the control of a single promoter with the translation of the more downstream coding region controlled by a IRES.

This applies particularly to AAV's which are an example of viruses with low carrying capacity. Thus, where an AAV vector is used, preferred constructs are those where the B7 and Flexi-12 fusion proteins are expressed under the control of a single promoter with the translation of the more downstream coding region controlled by a IRES. Preferably the Flexi-12 coding region is upstream and the B7 region is preceded by an IRES.

The invention also provides cells transformed or transfected with vectors of the invention, and thus containing constructs of the invention, for example incorporated into their genome.

Such cells may be eukaryotic cells, for example, mammalian, insect or yeast cells; or prokaryotic, e.g. bacterial cells, For example E. Coli cells. Preferred insect cells include sf21 cells. Preferred mammalian cells include tumour cells; COS cells, e.g. COS-7 cells; fibroblasts; Chinese hamster ovary (CHO) cells. Tumour cells, are particularly preferred, particularly leukaemia cells, renal, breast, cervical, ovarian and colon tumour cells, and melanoma cells. Preferably, such tumour cells are derived from the individual having a tumour to be treated, or from an individual who is immunologically compatible, as described below.

Cells of the invention may be prepared by transformation or transfection of such cells. This can be achieved by known methods of transfection in the case of viral vectors, e.g. by contacting the viral vectors with target cells, and known methods of transformation in the case of non-viral vectors. Suitable transformation techniques include lipofection, electroporation, calcium phosphate precipitation and particle bombardment.

The invention also provides methods of producing Flexi-12 proteins of the invention by culturing cells of the invention in conditions under which they express the protein. Where the construct contained by the cell includes a B7 coding region, B7 may be produced by co-expression. Similarly, B7 may be co-produced from a separate construct, independently introduced into the cell by any of the methods described above.

The Flexi-12 protein thus produced may then be recovered by any means known in the art, as may the B7 protein.

Preferred cells for the purpose of producing Flexi-12 proteins of the invention are eukaryotic cells, in order to ensure glycosylation of the protein. Preferred eukaryotic cells include insect cells, especially sf21 cells; COS cells, especially COS-7 cells; and CHO cells. Flexi-12 proteins of the invention may also be produced in bacteria, preferably E. Coli.

The proteins, nucleic acid constructs, vectors and cells of the invention are preferably presented in the form of a pharmaceutical formulation comprising a pharmaceutically acceptable carrier. Any suitable pharmaceutical formulation may be used.

For example, suitable formulations may include aqueous and non-aqueous sterile injection solutions which may contain anti-oxidants, buffers, bacteriostats, bactericidal antibiotics and solutes which render the formulation isotonic with the bodily fluids of the intended recipient; and aqueous and non-aqueous sterile suspensions which may include suspending agents and thickening agents. The formulations may be presented in unit-dose or multi-dose containers, for example sealed ampoules and vials, and may be stored in a frozen or freeze-dried (lyophilized) condition requiring only the addition of sterile liquid carrier, for example water for injections, immediately prior to use. Some preferred ingredients are SDS, for example in the range of 0.1 to 10 mg/ml, preferably about 2.0 mg/ml; and/or mannitol or another sugar, for example in the range of 10 to 100 mg/ml, preferably about 30 mg/ml; and/or phosphate-buffered saline (PBS).

It should be understood that in addition to the ingredients particularly mentioned above the formulations of this invention may include other agents conventional in the art having regard to the type of formulation in question. Of the possible formulations, sterile pyrogen-free aqueous and non-aqueous solutions are preferred.

The proteins, nucleic acids and vectors of the invention may be delivered in any suitable dosage, and using any suitable dosage regime. Persons of skill in the art will appreciate that the dosage amount and regime may be adapted to ensure optimal treatment of the particular condition to be treated, depending on numerous factors. Some such factors may be the age, sex and clinical condition of the subject to be treated.

For the delivery of naked nucleic acid constructs, typical doses are from 0.1-5000 μg, for example 50-2000 μg, such as 50-100 μg, 100-500 μg and 500-2000 μg per dose.

For the delivery of Flexi-12 protein, suitable doses include doses of from 1 to 1000 μg for example from 1 to 10 μg, from 10 to 100 μg, from 100 to 500 μg and from 500 to 1000 μg.

The dosage used for the delivery of nucleic acid constructs of the invention by means of viral or non-viral vectors will be optimised to take into account clinical factors, including the efficiency with which the vectors deliver the nucleic acid constructs to cells, and the efficiency with which the Flexi-12 and/or B7 are expressed in the cells.

For example, viral vectors may be delivered in doses of from 10⁴ to 10¹⁴ cfu or pfu/ml, for example 10⁴ to 10⁶, 10⁶ to 10⁸, 10⁸ to 10¹⁰, 10¹⁰ to 10¹² or 10¹² to 10¹⁴ cfu pfu/ml. Doses in the region of 10⁵ to 10⁹ cfu or pfu/ml are preferred. The term pfu (plaque forming unit) applies to certain viruses, including adenoviruses and AAVs, and corresponds to the infectivity of a virus solution, and is determined by infection of an appropriate cell culture, and measurement, generally after 48 hours, of the number of plaques of infected cells. The term cfu (colony forming unit) applies to other viruses, including retroviruses, and is determined by means known in the art generally following 14 days incubation with a selectable marker. The techniques for determining the cfu or pfu titre of a viral solution are well known in the art.

Nucleic acid constructs associated with non-viral vectors may also be delivered in arty suitable dosage. Suitable doses are typically from 0.1 to 1000 μg of nucleic acid, for example 1 to 100 μg, 100 to 500 μg or 500 to 1000 μg, 1000 to 2000 μg, 2000 to 3000 μg or 3000 to 5000 μg. Preferred doses are in the-region of 5 to 50 μg, for example 10 to 20 μg.

For the delivery of Flexi-12 protein, suitable doses may be, for example, from 1 to 1000 μg, e.g. from 1 to 10 μg, from 10 to 100 μg or from 100 to 1000 μg. Where appropriate, B7 protein can be delivered at similar dosages.

For the purposes of cell therapy, any suitable dosage of transfected or transformed cells of the invention may be delivered.

Typically, from about 1×10⁴ to about 1×10⁹ cells are administered per dose, depending on clinical factors including the route of administration and the condition of the recipient. Preferred doses are in the region of 1×10⁶ cells per dose.

Dosage schedules will also vary according to, for example, the route of administration, the species of the recipient and the condition of the recipient. However, single doses and multiple doses spread over periods of days, weeks or months are envisaged.

The present invention also provides methods of treating diseases involving uncontrolled proliferation of cells by administering effective non-toxic amounts of nucleic acid constructs, vectors, cells or fusion proteins of the invention to patients in need thereof.

Any proliferative disease that responds to IL-12 may be treated. In particular, tumours may be treated with a view to eliminating or reducing them. Such tumours include solid tumours and dispersed tumours, such as tumours of the blood, especially leukaemia. Other tumours which may be treated include renal, breast, colon, ovarian and cervical tumours, and melanomas.

Preferably, treatment is effected by delivering transformed or transfected cells of the invention, especially transformed or transfected leukaemia cells, in order to effect cell therapy.

The cells may be of any type that is compatible with the recipient's immune system. As with any transplantation of cells or tissue, the major tissue transplantation antigens of the adminstered cells will match the major tissue transplantation antigens of the recipient's cells.

Preferably the cells adminstered are derived from the recipient individual's is tumour, i.e. tumour cells may be removed from the intended recipient, transformed or transfected as appropriate then returned, in order to effect cell therapy. Alternatively, they may be derived from other individuals with compatible tissue transplantation antigens, such aa close relatives, Similarly, they may be HLA matched cells, e.g. HLA matched fibroblasts, which do not give rise to adverse immune reaction.

For the purposes of cell therapy, it is preferred to deliver the cells by intradermal or subcutaneous administration. A person of skill in the art will be able to choose an appropriate dosage i.e. the number and concentration of cells, to take into account the fact that only a limited volume of fluid may be adminstered in this manner.

Another preferred cell therapy technique is to deliver transfected fibroblast cells mixed with untransfected tumour cells, for example as demonstrated for rIL-12 by Tahara et al; 1994.

Where naked nucleic acid constructs are delivered, one preferred mode of administration is intramuscular. Preferably, a muscle-specific promoter is used. Typically, this will achieve systemic delivery of the expressed Flexi-12 protein or the B7 and Flexi-12 proteins as appropriate.

Where Flexi-12 protein is delivered, one preferred route of administration is intravenous, preferably with a view to achieving systemic delivery.

Vectors of the invention may also be delivered by any suitable means, preferably by local adminstration to the tumour to be treated, thereby to achieve gene therapy by delivering nucleic acid contructs of the invention to the tumour cells.

In general, proteins, vectors, constructs and cells of the invention may be delivered by any suitable route of adminstration e.g. by oral, rectal, nasal, topical, vaginal, or parenteral (including subcutaneous, intramuscular, intravenous or intradermal) adminstration. Delivery may be systemic or localised, e.g. to the tumour to be treated.

Where the construct encoders only Flexi-12, and not B7, B7 may be delivered separately, by any means of adminstration, as described above for Flexi-12. This also applies where Flexi-12 protein is delivered. Preferably, B7 is adminstered at the same time and in the same manner as Flexi-12 protein, though it could be adminstered separately.

All documents mentioned herein are incorporated by reference in their entirety.

The following Example illustrates the invention.

EXAMPLE MATERIALS AND METHODS

Construction and Expression of Flexi-12.

The cDNA sequence and encoded amino acid sequences of human p35 SEQ ID No. 1) and p40 (SEQ ID No. 2) are given in FIGS. 8 and 9 respectively. The sequences are also given in Gately et al. The cDNA sequence and encoded amino acid, sequence of B7.1 is given in FIG. 10 (SEQ ID No. 5) and in Freeman et al was excised with Xho I and inserted into the Xho I site of pBK-CMV to give pCMV-35. The linker insert sequence was GAG CTC ATC TGC AGT GGT GGC GGT GGA AGC GGC GGT GGC GGA AGC GGC GGT GGC GGC AGC AGA AAC CTC CCC CTG GCC ATA CTA GT 3' (SEQ ID No. 15) and was made double stranded using Klenow fragment. This linker, after the relevant restriction digests detailed below, specifies the last two amino acids of the IL-12 p40 (Cys-Ser), the linker ([Gly-Gly-Gly-Gly-Ser]₃), an intervening hinge (Ala-Gly) then the first six amino acids of the IL-12 p35 subunit (Arg-Asn-Leu-Pro-Val-Ala) (SEQ ID No. 16). The linker was inserted into the Sac I/Spe I sites of pCMV 35 to give pCMV-linker-35. Clones were identified by hybridisation as described (Buluwela et al., 1989) and verified by sequencing. To bring the linker sequence and the p35 subunit in frame, pCMV-linker-35 was digested with Bal I, to give pCMV-linker-35-Bal. This also removes the signal peptide from the p35 subunit. This clone was verified by sequencing.

The cDNA for the human p40 subunit of IL-12 was excised from pBluescript with Xba I and Sac I and ligated into the Nhe I/Sac I sites of pBK-CMV to give pCMV-40. This was digested to completion with Xho I and partially digested with Pst I. pCMV-linker-35-Bal was digested to completion with Xho I and Pst I. This 864 bp fragment was ligated to pCMV-40 to give pCMV-Flexi-12. The linker portion of this clone was again verified by sequencing. This is shown schematically in FIG. 7.

Cell Culture and Transfection.

produce Flexi-12 gene product, COS-7 cells (ATCC CRL 1651) were established in AIM V serum free medium (Life Technologies, Paisley, Scotland). Prior to transfection, cells were split and 5×10⁴ cells were allowed to reach 60-70% confluence in a 6 well plate. Cells were transfected with 5 μg DNA, prepared by Qiagen plasmid kit, (Qiagen Kent, England) using Lipofectin (Life Technologies, Paisley, Scotland) following manufacturers instructions. After 5 hours incubation at 37° C., the DNA/Lipofectin mixture was removed and replaced with fresh AIM V. Transfection efficiency was not assessed.

RT-PCRs.

Total RNA was isolated from 10⁶ transfected COS-7 cells using the Qiagen RNeasy kit following the manufacturers instructions (Qiagen, Kent, England). The RNA was digested by 1 μg/ml DNase I at 37° C. for 60 minutes to remove any contaminating plasmid DNA. 2.5 μg total RNA was reverse transcribed into cDNA using random hexonmers. The cDNA was PCR amplified using the primers described below. Primers to amplify β-actin served as a control. The PCR was carried out for 30 cycles of 94° C. for 1 minute, 60° C. for 1 minute and 72° C. for 2 minutes. The PCR products were analysed by electrophoresis through either a 1% or 3% agarose gel. Oligonucleotides were:- β-actin 5'-TGC TAT CCA GGT TGT GCT AT-3' and 5'-GAT GGA GTT GAA GGT AGT TT-3'; (SEQ ID No. 17) p40 5' CTG TGA CAC CCC TGA AGA AGA TGG 3' (SEQ ID No. 18) and 5' ACG CAG AAT GTC AGG GAG AAG TAG G 3' (SEQ ID No. 19); Flexi-12 5' TCA GAG GGG ACA ACA AGG AGT ATG 3' (SEQ ID No. 20) and 5' GGA GTG GCC AGG GGG AGG TTT CT 3' (SEQ ID No. 21).

IL-12 and INF-γ ELISA ASSAYS.

ELISA kits were purchased from R+D Systems and used according to the manufacturer's instructions.

WESTERN BLOTS.

Western blots were performed as described (Sambrook et al., 1989). Briefly 1 ng IL-12 together with 50 μl supernatant from either Flexi-12 transfected or Mock transfected COS-7 cells were denatured by boiling for 2 minutes in the presence of 2.3% SDS and 0.75M β-mercaptoethanol. These samples were then run through a 10% SDS-polyacrylamide gel. Rainbow markers (Amersham International, Amersham, England) ranging from 14.3-200 kDa were also run. Proteins were transferred to a nitrocellulose membrane (Arnersham International, Amersham, England) and the membrane blocked by incubation in PBST buffer (PBS containing 0.05% Tween 20 (v/v) and 5% dried milk (w/v)), The filter was probed with polyclonal anti-IL-12 antibodies (R and D Systems, Oxford, England at 1:10 000 dilution). After three washes with PBST buffer, the membranes were incubated with peroxidase-conjugated rabbit anti-goat IgG antibody (DAKO Limited Denmark at 1:10 000 dilution) at room temperature. Signal was detected by enhanced chemiluminescence (ECL Amersham International, Amersham, England) according to the manufacturer's instructions.

Cell Proliferation Assays.

These were performed as described (Stern et al., 1990). Mononuclear cells from the peripheral blood of healthy donors were obtained by density gradient centrifugation on Lymphoprep (Nycomed, Oslo, Norway). These cells were then monocyte depleted by plastic adherence and the non-adherent cells suspended at 2×10⁶ cells/ml in AIM-V serum free medium containing 2 μg/ml phytohaemagglutinin (PHA) (Sigma Chemical Co., Dorset, England) and cultured for 3 days. Cells were then split 1:1 with fresh AIM-V containing 20 IU/ml rIL-2 (Boehringer-Mannheim, Lewes, UK) and incubated for further 24 hours. The PHA blasts were then washed with RPMI pH 5.8 and then rested in RPMI/0.5% human AB serum for 4 hours. The cell concentration was adjusted to 2×10⁶ cells/ml in AIM-V and 1 μg/ml of polyclonal neutralising anti-IL-2 (R+D Systems Oxford, England) was added to block IL-2 induced proliferation. These cells were demonstrated by FACS analysis to be>98% CD3+ T cells.

For the proliferation assay, 50 μl cell suspension was mixed with 50 μl of COS cell supernatant from either mock or Flexi-12 transfected COS cells. For comparison, rIL-12 was added in amounts equivalent to the measured amount of the Flexi-12. Dilutions of both Flexi-12 and rIL-12 were performed using mock supernatant. In experiments where neutralising anti-IL-12 antibodies were used, these were added to the supernatant prior to the addition of the supernatant to the cells. Proliferation was measured by MTT assay (Promega, Southampton, England) after 48 hours of culture.

Immunoprecipitation Assays.

These were performed as described (Bacon et al., 1995a). Briefly, PHA stimulated blasts were prepared as described above. Cells were collected by centrifugation, washed in PBS, lysed and incubated on ice for 30 minutes, Cleared lysates were obtained by centrifugation at 15000 g for 20 minutes. Protein-A conjugated sepharose beads (Pharmacia, Uppsala, Sweden) were incubated with anti-STAT 4 antibodies C-20 (Santa Cruz Biotechnology, California), for 3 hours at room temperature. Cell lysates were added to the beads and incubated overnight. The beads were washed 5 times and then the bound protein eluted from the beads by boiling for 5 minutes in the presence of 2.3% SDS and 0.75M β-mercaptoethanol. After cooling, the beads were removed by centrifugation and the sample loaded directly on to a SDS-polyacrylamide gel as described above. Filters were probed with anti-phosphotyrosine antibodies PY-20 (Santa Cruz Biotechnology, California, at 1:10 000 dilution) and after three washes as above, the membranes were incubated with peroxidase-conjugated goat anti-mouse IgG antibody (Santa Cruz Biotechnology, California at 1:10 000 dilution) at room temperature. Signal was detected by ECL. The blot was stripped with 100 mM β-mercaptoethanol, 2% SDS, 62.5 mM Tris-Cl pH 6.7 at 60° C. for 45 minutes. The blot was then reprobed with anti-STAT 4 antibodies L-18 (Santa Cruz Biotechnology, California), as above, after verifying that the blot had been completely stripped by using goat anti-mouse IgG antibody as described above.

Enhanced NK Activity of PBL.

NK cell-mediated cytotoxicity of the erythroleukaemic cell line K562 was performed as previously reported (Hatam et al., 1994). Effector PBLs were prepared as described (Chehimi et al., 1992). Briefly, PBLs were obtained as above and after monocyte depletion by plastic adherence, re-suspended at 5×10⁶ /ml in AIM V containing either 1 ng/ml Flexi-12, rIL-12 or an equal volume of mock transfected COS-7 cell supernatant, Target K562 cells (5×10⁶ cells in logarithmic growth phase) were washed in HBSS and resuspended in 0.5 ml labelling diluent (Sigma Chemical Co. Dorset, England). An equal volume of PKH26 at 1 mM in labelling diluent was added and the cells were incubated at room temperature for 2 minutes. The labelling was stopped by the addition of 0.5 ml foetal calf serum (Life Technologies, Paisley, Scotland) for 1 minute. The labelled cells were washed twice in RPMI 1640/10% FCS and resuspended at 10⁶ /ml. 100 μl volumes of effector and target cells were co-incubated in triplicate in 12×75 mm polystyrene tubes at 37° C. and 5% CO₂ for four hours. Background target cell death was determined from tubes containing target cells alone. At the end of the incubation a period, 0.5 ml isotonic propidium iodide (5 μg/ml) was added to each tube and they were immediately analysed by flow cytometry (FACScan, Becton Dickinson UK Ltd, with Lysig II software). 10⁴ K562 target cells were acquired after live gating on PKH26 expression. Propidium iodide uptake was measured and the proportion of dead cells determined in each tube. The mean background cell death was determined from three replicate samples and this was subtracted from all other results to produce percent specific lysis.

RESULTS.

Flexi-12 Production From COS-7 Cells.

COS-7 cells were transfected with 5 μg Flexi-12 DNA. This was not done to achieve a stable transfectant but to produce supernatant containing the Flexi-12 gene product. Therefore aliquots of supernatant were assayed for IL-12 using a commercially available ELISA. 48 hours post transfection, 5.7±2.7 ng/ml (mean±SD; n=5) IL-12 was produced. The ELISA was unable to detect any IL-12 from the supernatant from the mock infected cells. The sensitivity of the ELISA is 7.8 pg/ml.

The regulation of IL-12 has recently been described (Murphy et al., 1995) and the p40 subunit has been considered the regulatory component of IL-12 expression (D'Andrea et al., 1992). In the Flexi-12 construct, the p35 cDNA is downstream of the p40 cDNA. It is possible that the p40 cDNA of the construct is being transcribed but the linker places the p35 subunit out of frame, The construct was sequenced but a mutation could have occurred in the bacterial preparation before the DNA was transfected into the COS-7 cells. As many cells have been reported to constitutively express IL-12 p35 mMNA (D'Andrea et al., 1992), the possibility of human IL-12 p40 and COS cell derived p35 creating a human/simian IL-12 hybrid was investigated. Several lines of evidence including RT-PCR and western blot analysis, suggest that this is not happening.

First, COS-7 cells were lysed and total RNA extracted. RT-PCR was performed as described above. Using primers specific for p35 that amplify both murine and human p35, simian COS-7 cells did not give a band but a specific band was seen with human 293 cells. Murine and human p35 are approximately 60% identical (Zou et al., 1995). Although this data does not preclude the possibility of a human/simian IL-12 hybrid, undetectable free p35 in COS-7 cells is encouraging.

Second, COS-7 cells were then transfected with either Flexi-12 or an IL-12 IRES construct (Anderson et al., 1995). Both cell populations were shown to be producing IL-12 by ELISA, then were lysed and total RNA extracted. RT-PCR was performed as described above. To verify that the PCR was distinguishing RNA rather than DNA, the actin control primers were chosen to span an intron, so that they would give different sized bands with each substrate. Using the RT product from Flexi-12, IRES-12 or mock transfected COS-7 cells, the primers give a specific 181 bp band (FIG. 1A Lanes A, B and C), However, with DNA extracted from normal human bone marrow, they give a 608 bp band (FIG. 1A Lane D). Molecular weight markers are designated in Lane M.

Using primers specific for p40, the RT products from both Flexi-12 and the IL-12 IRES transfected cells gave a specific band of 678 bp (FIG. 1B Lanes A and B respectively), whilst mock infected cells (FIG. 1B Lane C) gave no signal. By using primer pairs designed to include a primer specific for the linker/p35 junction region of the fusion protein, again with the RT products from both Flexi-12 and the IL-12 IRES transfected cells a specific band of 981 bp was only observed with the Flexi-12 transfected cells (FIG. 1B Lane E) and not with either IRES-12 transfected (FIG. 1B Lane D) or mock transfected (FIG. 1B Lane F).

Third, to verify that the Flexi-12 protein was a single 70-75 kDa band, Western blot analysis was performed on the COS-7 supernatant, Under the denaturing conditions used, 1 ng rIL-12 resolves into two bands corresponding to the previously reported 35 kDa and 40 kDa bands (FIG. 2 Lane A). The multiple close spaced bands of 35 kDa and 40 kDa are due to differential glycosylation of the two subunits by the Sf21 insect cells used to produce the rIL-12 (manufacturers data). A small amount of non-denatured p70 heterodimer can be seen. 100 μl and 50 μl mock transfected COS-7 cell supernatant (FIG. 2 Lanes B and C respectively) failed to show any bands with the anti-IL-12 polyclonal antibodies. In the lanes loaded with supernatant from Flexi-12 transfected COS-7 cells, 0.5 ng and 1 ng IL-12 equivalent (FIG. 2 Lanes D and E respectively) a single 70-75 kDa band was detected indicating that the Flexi-12 was produced as a single chain. No bands were detected that correspond to either the 35 kDa or 40 kDa subunits on over exposure of the gel, which indicates that transcription is complete along the Flexi-12 mRNA and no free p40 or p35 are produced from the construct.

PHA Blast Proliferation Assays.

After establishing that Flexi-12 construct was responsible for the IL-12 secreted from the COS-7 cells, the biological characteristics of Flexi-12 were investigated. One of the effects that IL-12 displays is its ability to induce the proliferation of PHA stimulated blasts. Therefore we prepared PHA stimulated blasts and exposed them for 48 hours to either rIL-12, Flexi-12 transfected or mock transfected COS-7 cell supernatant. The PHA blasts were phenotyped by flow cytometry and were >98% CD3+, <1% CD19+. FIG. 3 shows the effect of these additions to PHA blasts. Mock transfected COS-7 cell supernatant had no proliferative effect on PHA blasts, indeed it showed a mild inhibitory effect. Both rIL-12, diluted in mock supernatant, (dotted line, closed triangles) and Flexi-12 infected COS-7 cell supernatant (solid line, closed squares) showed a mitogenic effect on PHA blasts in a dose dependent manner. The results are expressed as the means ±SD of six independent experiments less the mean of unatimulated control cells. There is no significant difference between the results obtained with the rIL-12 and the Flexi-12. Both rIL-12 and Flexi-12 showed a proliferative effect at doses as low as 10 pg/ml (cf Stern et al., 1990 for rIL-12).

To demonstrate that this effect was due to IL-12 rather than any other secreted COS-7 cell protein, polyclonal neutralising antibodies were used to try to block this proliferation. This is also shown in FIG. 3. Addition of 10 μg/ml anti-IL-12 antibodies was able to prevent the proliferative effect of both the IL-12 (dotted lines, open triangles) and the Flexi-12 transfected COS-7 cell supernatant (solid line, open squares). Indeed, the anti-IL-12 antibodies prevented any proliferation with the Flexi-12 and only a very modest proliferation with the rIL-12. The addition of anti-IL-12 alone had no effect on baseline proliferation.

INF-γ Production Assays.

Another effect of IL-12 on activated T and NK cells is the induction of INF-γ. We therefore investigated whether PHA blasts incubated with either rIL-12, Flexi-12 transfected or mock transfected COS-7 cell supernatant could be induced to produce INF-γ. 10⁶ PHA blasts, as described above, were incubated for 36 hours in the presence of either rIL-12, Flexi-12 transfected or mock transfected COS-7 cell supernatant. This is shown in FIG. 4. Using 0.5 ng/ml IL-12 gave 186 ng/ml INF-γ and with 0.5 ng/ml Flexi-12 gave 160 ng/ml INF-γ and the mock supernatant gave 61 ng/ml INF-γ. These results are comparable to previous data where it was shown that 0.5-1 ng/ml IL-12, in the presence of 100 IU IL-2 could stimulate 10⁶ activated NK cells to produce 20-45 ng/ml of INF-γ (D'Andrea et al., 1992).

Flexi-12 Enhanced NK Activity.

The next biological characteristic of IL-12 that we investigated was the ability of IL-12 to enhance NK activity (Chehimi et al., 1992). Assays were performed to assess whether the Flexi-12 was capable of increasing the ability of IL-2 stimulated PBLs to lyse K562 targets. FIG. 5 shows the mean percent specific lysis for each effector cell culture system. Both rIL-12 and Flexi-12, (both at 1 ng/ml) gave enhanced killing of K562 compared to that seen with PBL incubated in mock supernatant.

STAT 4 Immunoprecipitation Assays.

Finally, we wanted to determine whether Flexi-12 was mediating its effects through the same receptor as rIL-12. It has been shown that after PHA activated T cells are exposed to rIL-12, tyrosine phosphorylation of JAK 2 and STAT 4 occurs (Bacon et al., 1995a; Bacon et al., 1995b). To determine whether Flexi-12 transfected COS-7 cell supernatant could induce tyrosine phosphorylation via STAT 4, 2×10⁷ PHA activated T cells were exposed to either mock transfected cell supernatant or 1.0 ng/ml Flexi-12 in COS-7 transfected supernatant for 15 or 30 minutes (FIG. 6A, lanes B and C respectively) or 1.0 ng/ml rIL-12 in mock transfected COS-7 supernatant for 5, 15 and 30 minutes (FIG. 6A Lanes D, E and F respectively). The cell lysates were immunoprecipitated with anti-STAT 4 mAbs and the precipitates resolved by SDS-PAGE. Analyses were then performed by probing with an anti-phosphotyrosine antibody. As FIG. 7 Left hand panel shows, despite the added linker sequence of Flexi-12, binding is to the same receptor as IL-12 as evidenced by intercellular signalling via the same STAT 4 pathway. It has previously been shown (Bacon et al., 1995a; Bacon et al., 1995b), that tyrosine phosphorylation of STAT 4 increases after IL-12 binds to its receptor. Here we show that both rIL-12 and Flexi-12 increase the tyrosine phosphorylation of STAT4 in a time dependent manner. After stripping the blot of the anti-phosphotyrosine antibody, and subsequent checking that the signal had been lost, the filter was reprobed with another anti-STAT 4 antibody to verify that the loading was uniform across the gel. This is shown in FIG. 6B.

DISCUSSION

The biological activity of Flexi-12 was compared to rIL-12 in a series of assays. Both Flexi-12 and rIL-12 were able to induce the production of INF-γ from PHA blasts and the enhanced cytoxicity effects of Flexi-12 were similar to that seen with rIL-12 in our NK cytotoxicty assay. Indeed, the expression of Flexi-12 cDNA in COS-7 cells produces biologically active IL-12 at similar levels to that seen by retrovirally transformed fibroblasts (Tahara et al., 1994). Thus by the criteria used in these studies, the Flexi-12 possesses the same biological qualities as rIL-12.

Although the biological effects observed for Flexi-12 were the same as rIL-12, we were concerned that the addition of the linker might mediate binding to a different receptor than the naturally occurring cytokine. The transcription factor, Signal Transducers and Activators of Transcription (STAT 4) is expressed in haematopoietic tissue and it has recently been demonstrated that STAT 4 is a member of the IL-12 induced INF-γ response element (Bacon et al., 1995a). To date, only the binding of IL-12 to its receptor has been shown to induce tyrosine phosphorylation of STAT 4 in activated T cells. Consequently, we analysed the effects of rIL-12 and Flexi-12 on signalling via STAT 4. Both rIL-12 and Flexi-12 were able to induce tyrosine phosphorylation of STAT 4 in a time dependant manner indicating that both molecules are mediating their effects at a molecular level in the same manner in the cell.

These data demonstrate that Flexi-12 possesses similar biological activities to rIL-12. The fact that Flexi-12 is derived from a single cDNA means that there are several potential advantages for its use in immunotherapy protocols. By simplifying the production of IL-12 to a single polypeptide, viral vectors can also be simplified allowing the delivery of the cytokine to a tumour cell either in combination with a selectable marker or a co-stimulatory molecule in a manner that only requires the use of one IRES element. These simpler expression systems mean that there is both a reduced chance of recombination events and that the possibility of unregulated expression of the IL-12 p35 and p40 subunits is avoided. This ensures that no free homodimeric p40, an antagonist of p70 in the murine system, can be produced.

Construction of the Interleukin 12/B7.1 Gene Cassette

The cDNA encoding human B7.1 was cloned by PCR into the EcoRI/SaII sites of pUC 18 and verified against the published sequence by sequencing. pCITE-1 plasmid (Novagen Ltd.) containg the encephalomyocarditis virus 5' non coding region (containing the IRES element) was excised with PvuII/XbaI and inserted into the EcoRV/XbaI sites of modified pUC 18 described below. This plasmid was cleaved with NcoI/SaII and the NcoI/SaII fragment of B7.1 ligated in. To facilitate optimal expression downstream of an IRES element, it is important that the 11th AUG condon of the IRES is used to initiate translation. For expression of B7.1, this was acheived by removing the 12 base pairs between the 11th AUG of the IRES and the AUG condon of B7.1 leaving transcription in a perfect Kozak consensus sequence. This yielded pUC/CITE/B7.1.

The full Flexi-12/B7.1 construct was made by digesting pUC/CITE/B7.1 with AseI/PstI to release a 1.5 kbp CITE/B7.1 fragment, blunting this with T4 DNA polymerase and ligating into the blunted XhoI site of pCMV-Flexi, to yield pCMV-Flexi/CITE/B7.1. Digestion of this plasmid with SmaI Nsi I and blunting with T4 DNA polymerase facilitated susequent cloning into AAV.

Recombinant AAV Plasmid Construction

pUC 18 was modified by the insertion of a pair of linkers:- 5' CAT CGA TGG CCA GAT CTG ATA TCG ATG 3' (SEQ ID NO: 22) and 5' CAT GGT AGC TAC CGG TCT AGA CTA TAG CTA CCT AG 3' (SEQ ID No. 23) between the Kpn I/Barn HI sites to give an exteneded multiple cloning site with additional Cla I, Bal I, Bgl II and Eco Rv sites. This modification facilitated further manipulation. Wild type AAV, obtained from the American Type Culture Collection, was digested with Bgl II and this fragment cloned into the modified pUC18 to give pUC/AAB. Digestion of pUC/AAS with Dra III and NCo I removes the two gene rep and cap, essentially leaving the ITRs of the wild type virus, blunting the Dra III/Nco I ends with T4 DNA polymerase allows ligation of the CMV-Flexi/B7.1 plasmid (above) to yield pUC/AAV/Flexi/B7.1 (the vector plasmid).

ITR-free AAV (the helper plasmid) was obtained by sequential digest of the pUC/AAV with SnaBI and EcoRV to remove the 3' ITR and then Bal I and Sma I to remove the 5' ITR.

Generation of Recombinant AAV

The transformed human ernbryonal kidney cell line 293, in Earles modified MEM supplemented with 10% horse serum, were grown in 250 mm³ tissue culture flasks to 70% confluency. 15 μg DNA at a helper to vector ratio of 3.1 (see above) was suspended in 1 ml. Opti-MEM (Life Technologies). Lipofectin (Life Technologies) was suspended in another 1 ml. aliquot of Opti-MEM such that the DNA/Lipofectin ratio was 1:4. The Opti-MEM was mixed by inversion and added to the cells after they had been washed with phosphate buffered saline. After 5 hours incubation at 37° C., the Opti-MEM was removed and replaced with complete medium containing wild type adenovirus type 5 at a concentration of 3-5 infectious units per cell. After 48 hours, or until 85% cytopathic effect was observed, rAAV was harvested by first pelleting the cells by centrifugation at 500 g for 10 minutes then resuspending the pellet in PBS. rAAV was released from the cells by three cycles of freezing and thawing. Contaminating adenovirus was inactivated by heating the lysate to 56° C. for 1 hour,

RESULTS

Expression of Flexi-12 and B7.1 from the Flexi-12/IRES/B7.1 plasmid construct after lipofection of the plasmid into COS-7 cells

Interleukin 12 assay

The supernatant of IL-12 plasmid-transfected tissue culture cells, in this case COS-7 cells, was assayed by a commercially available ELISA (Enzyme Linked Immuno-Sorbant Assay), in this case from R&D Systems.

Results are shown in the Table below, Columns A, B, C and D indicate the amount of IL-12 activity in four separate clones, whilst columns F, G, and H indicate the IL-12 activity of four controls using rIL-12 in the doses indicated. Column E is a control with the construct comprising Flexi-12 only and not B7.

    ______________________________________                                         A     B       C       D     E    F     G     H                                 ______________________________________                                         clone 1                                                                              clone 2 clone 4 clone 7                                                                              Flexi                                                                               control                                                                              control                                                                              control                                 only 500 pg 250 pg 125 pg                                                  0.646 0.390 0.564 0.483 2.062 2.189 1.269 0.719                              ______________________________________                                    

These data show that the cells transfected with the plasmid construct produce Flexi-12, and that Flexi-12 has IL-12 activity

B7 expression

This was assayed using a Fluorescent Activated Cell Scanner (FACS) machine. Cells were harvested then washed twice in Ranks Balanced Salt Solution prior to labelling in 12×75 mm round bottomed tubes (Falcon). After the final wash the cells were incubated for 15 minutes with the following monoclonal antibodies. 10 μl antiB7.1-FITC (Pharmingen). After incubation the cells were washed once in HBSS and then resuspended in FACSFlow (Becton Dickinson) prior to flow cytometric analysis (FACScan--Becton Dickinson). 10,000 viable cells as determined by light scatter were analysed from each sample using 3 colour flow cytometry.

A negative control was included which was cells that were mock transfected i.e. only empty plasmid was introduced to the cells. Expression of B7.1 was plotted as flow histograms for each sample.

In these histograms, the curves representing the four clones were right-shifted compared to the control, indicating that they have greater fluorescence, and therefore greater B7 content than the control. This demonstrates B7 expression.

These data show that the plasmid is capable of producing both secretable IL-12 and the surface expression of B7.1

The same calls that secrete IL-12 also express B7.1

Again, this was assayed using a Fluorescent Activated Cell Scanner (FACS) machine. Chinese Hamster Ovary (CHO) cells transfected with the empty plasmid pBK CMV or pBK CMV Flexi-B7-1 were grown in Ham's F12 medium (Gibco) on 9 cm tissue culture plates.

When the cells had reached 50% confluence monensin (Sigma) was added to the cultures at a final concentration of 3 uM and incubated for 12 hours at 37° C. and 5% CO₂. Cells were harvested then washed twice in Hanks Balanced Salt Solution prior to labelling in 12×75 mm round bottomed tubes (Falcon). After the final wash the cells were incubated for 15 minutes with 10 ul antiB71-FITC (pharmingen). After incubation the cells were washed once in HBSS and then resuspended in 500 ul of FACS Permeabilising solution (Becton Dickinson) and incubated for 10 minutes at room temperature in the dark. The cells were then washed in PBS+0.5% bovine serum albumin+0.1% sodium azide and then incubated for 30 minutes at room temperature in the dark with anti-IL-12-PE (Pharmingen) followed by a further washing step in PBS+0.5% BSA+0.1% sodium azide. After this washing step the cells were resuspended in PBS+1% paraformaldehyde before flow cytometric analysis (FACScan--Becton Dickinson). 10,000 viable cells as determined by light scatter were analysed from each sample. This was performed on CHO cells transfected with the empty plasmid as the negative control and CHO cells stably transfected with the pBK CMV Flex/B7-1 construct. Dot plots were then constructed with fluorescence intensity from IL-12 PE on the y axis and fluorescence intensity from B7-1 FITC on the x axis, demonstrating some individual cells expressing both intracellular IL-12 and surface B7-1.

Flexi-12 and B7 expression from the Flexi-12/IRES/B7.1 construct in AAV in leukaemic blasts (i.e. disease cells from patients, as distinct from cultive cell lines as above).

Interleukin 12 assay

The supernatant of IL-12 plasmid transfected COS-7 was assayed by a commercially available ELISA (Enzyme Linked Immuno-Sorbant Assay), in this case from R & D Systems. These data are from the same patient described below in respect of B7. The amount of IL-12 activity secreted from these AML blasts is about 100 times less than that from the COS cells but within the levels of detection of the ELISA. AAV-transfected leukaemic blasts transfected with the Flexi-12/IRES/B7 construct express Flexi-12 and show IL-12 activity.

B7 expression

Cells were incubated with AAV at an MOI (multiplicity of Infection) of 10-100:1 for 48 hours AAV adsorbs irreversibly to cells in suspension with 1-2 hours post infection, and uncoats in the nucleus soon after. Cells were in grown in Vancouver medium (MEM-Alpha supplemented with 12.5% foetal calf serum, 12.5% Horse serum, 10⁻⁴ M mercaptoethanol, 0.4 mg.ml glutamine, 0.04 g/ml Inositol, 0.01 mg/ml folic acid, 10⁻⁶ M hydrocortisone succinate), at a concentration of 10⁵ cells/ml with Stem Cell Factor at 20 ng/ml IL-3 at 10 ng/ml and GM-CSF at 10 ng/ml. 48 hours post incubation with AAV surface expression of B7.1 was assayed as described above suing a FACS scanner.

Again, the curve representing the transfected cells was right-shifted compared to the control curve, demonstrating that B7 expression occurred.

These data show that, like cells transformed with the plasmid vector, AAV-transfected cells also express B7 and Flexi-12, which has IL-12 activity.

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    __________________________________________________________________________     #             SEQUENCE LISTING                                                    - -  - - (1) GENERAL INFORMATION:                                              - -    (iii) NUMBER OF SEQUENCES:80                                            - -  - - (2) INFORMATION FOR SEQ ID NO: 1:                                     - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 1026 base - #pairs                                                 (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: double                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: cDNA                                               - -     (ix) FEATURE:                                                                   (A) NAME/KEY: CDS                                                              (B) LOCATION:170..826                                                 - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #1:                            - - GAATTCCCAG AAAGCAAGAG ACCAGAGTCC CGGGAAAGTC CTGCCGCGCC TC -             #GGGACAAT     60                                                                  - - TATAAAAATG TGGCCCCCTG GGTCAGCCTC CCAGCCACCG CCCTCACCTG CC -             #GCGGCCAC    120                                                                  - - AGGTCTGCAT CCAGCGGCTC GCCCTGTGTC CCTGCAGTGC CGGCTCAGC ATG - # TGT             175                                                                                         - #                  - #                  - #Met Cys                           - #                  - #                  - #  1              - - CCA GCG CGC AGC CTC CTC CTT GTG GCT ACC CT - #G GTC CTC CTG GAC CAC           223                                                                        Pro Ala Arg Ser Leu Leu Leu Val Ala Thr Le - #u Val Leu Leu Asp His                      5        - #          10        - #          15                       - - CTC AGT TTG GCC AGA AAC CTC CCC GTG GCC AC - #T CCA GAC CCA GGA ATG           271                                                                        Leu Ser Leu Ala Arg Asn Leu Pro Val Ala Th - #r Pro Asp Pro Gly Met                 20             - #     25             - #     30                           - - TTC CCA TGC CTT CAC CAC TCC CAA AAC CTG CT - #G AGG GCC GTC AGC AAC           319                                                                        Phe Pro Cys Leu His His Ser Gln Asn Leu Le - #u Arg Ala Val Ser Asn             35                 - # 40                 - # 45                 - # 50        - - ATG CTC CAG AAG GCC AGA CAA ACT CTA GAA TT - #T TAC CCT TGC ACT TCT           367                                                                        Met Leu Gln Lys Ala Arg Gln Thr Leu Glu Ph - #e Tyr Pro Cys Thr Ser                             55 - #                 60 - #                 65               - - GAA GAG ATT GAT CAT GAA GAT ATC ACA AAA GA - #T AAA ACC AGC ACA GTG           415                                                                        Glu Glu Ile Asp His Glu Asp Ile Thr Lys As - #p Lys Thr Ser Thr Val                         70     - #             75     - #             80                   - - GAG GCC TGT TTA CCA TTG GAA TTA ACC AAG AA - #T GAG AGT TGC CTA AAT           463                                                                        Glu Ala Cys Leu Pro Leu Glu Leu Thr Lys As - #n Glu Ser Cys Leu Asn                     85         - #         90         - #         95                       - - TCC AGA GAG ACC TCT TTC ATA ACT AAT GGG AG - #T TGC CTG GCC TCC AGA           511                                                                        Ser Arg Glu Thr Ser Phe Ile Thr Asn Gly Se - #r Cys Leu Ala Ser Arg                100              - #   105              - #   110                           - - AAG ACC TCT TTT ATG ATG GCC CTG TGC CTT AG - #T AGT ATT TAT GAA GAC           559                                                                        Lys Thr Ser Phe Met Met Ala Leu Cys Leu Se - #r Ser Ile Tyr Glu Asp            115                 1 - #20                 1 - #25                 1 -       #30                                                                               - - TTG AAG ATG TAC CAG GTG GAG TTC AAG ACC AT - #G AAT GCA AAG CTT         CTG      607                                                                     Leu Lys Met Tyr Gln Val Glu Phe Lys Thr Me - #t Asn Ala Lys Leu Leu                           135  - #               140  - #               145               - - ATG GAT CCT AAG AGG CAG ATC TTT CTA GAT CA - #A AAC ATG CTG GCA GTT           655                                                                        Met Asp Pro Lys Arg Gln Ile Phe Leu Asp Gl - #n Asn Met Leu Ala Val                        150      - #           155      - #           160                   - - ATT GAT GAG CTG ATG CAG GCC CTG AAT TTC AA - #C AGT GAG ACT GTG CCA           703                                                                        Ile Asp Glu Leu Met Gln Ala Leu Asn Phe As - #n Ser Glu Thr Val Pro                    165          - #       170          - #       175                       - - CAA AAA TCC TCC CTT GAA GAA CCG GAT TTT TA - #T AAA ACT AAA ATC AAG           751                                                                        Gln Lys Ser Ser Leu Glu Glu Pro Asp Phe Ty - #r Lys Thr Lys Ile Lys                180              - #   185              - #   190                           - - CTC TGC ATA CTT CTT CAT GCT TTC AGA ATT CG - #G GCA GTG ACT ATT GAC           799                                                                        Leu Cys Ile Leu Leu His Ala Phe Arg Ile Ar - #g Ala Val Thr Ile Asp            195                 2 - #00                 2 - #05                 2 -       #10                                                                               - - AGA GTG ACG AGC TAT CTG AAT GCT TCC TAAAAAGCG - #A GGTCCCTCCA                 846                                                                       Arg Val Thr Ser Tyr Leu Asn Ala Ser                                                            215                                                             - - AACCGTTGTC ATTTTTATAA AACTTTGAAA TGAGGAAACT TTGATAGGAT GT -              #GGATTAAG    906                                                                  - - AACTAGGGAG GGGGAAAGAA GGATGGGACT ATTACATCCA CATGATACCT CT -             #GATCAAGT    966                                                                  - - ATTTTTGACA TTTACTGTGG ATAAATTGTT TTTAAGTTTT CATGAATGAA TT -             #GCTAAGAA   1026                                                                  - -  - - (2) INFORMATION FOR SEQ ID NO: 2:                                     - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 219 amino - #acids                                                 (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #2:                            - - Met Cys Pro Ala Arg Ser Leu Leu Leu Val Al - #a Thr Leu Val Leu         Leu                                                                                1               5 - #                 10 - #                 15              - - Asp His Leu Ser Leu Ala Arg Asn Leu Pro Va - #l Ala Thr Pro Asp Pro                    20     - #             25     - #             30                   - - Gly Met Phe Pro Cys Leu His His Ser Gln As - #n Leu Leu Arg Ala Val                35         - #         40         - #         45                       - - Ser Asn Met Leu Gln Lys Ala Arg Gln Thr Le - #u Glu Phe Tyr Pro Cys            50             - #     55             - #     60                           - - Thr Ser Glu Glu Ile Asp His Glu Asp Ile Th - #r Lys Asp Lys Thr Ser        65                 - # 70                 - # 75                 - # 80        - - Thr Val Glu Ala Cys Leu Pro Leu Glu Leu Th - #r Lys Asn Glu Ser Cys                        85 - #                 90 - #                 95               - - Leu Asn Ser Arg Glu Thr Ser Phe Ile Thr As - #n Gly Ser Cys Leu Ala                   100      - #           105      - #           110                   - - Ser Arg Lys Thr Ser Phe Met Met Ala Leu Cy - #s Leu Ser Ser Ile Tyr               115          - #       120          - #       125                       - - Glu Asp Leu Lys Met Tyr Gln Val Glu Phe Ly - #s Thr Met Asn Ala Lys           130              - #   135              - #   140                           - - Leu Leu Met Asp Pro Lys Arg Gln Ile Phe Le - #u Asp Gln Asn Met Leu       145                 1 - #50                 1 - #55                 1 -       #60                                                                               - - Ala Val Ile Asp Glu Leu Met Gln Ala Leu As - #n Phe Asn Ser Glu         Thr                                                                                              165  - #               170  - #               175              - - Val Pro Gln Lys Ser Ser Leu Glu Glu Pro As - #p Phe Tyr Lys Thr Lys                   180      - #           185      - #           190                   - - Ile Lys Leu Cys Ile Leu Leu His Ala Phe Ar - #g Ile Arg Ala Val Thr               195          - #       200          - #       205                       - - Ile Asp Arg Val Thr Ser Tyr Leu Asn Ala Se - #r                               210              - #   215                                                  - -  - - (2) INFORMATION FOR SEQ ID NO: 3:                                     - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 1399 base - #pairs                                                 (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: double                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: cDNA                                               - -     (ix) FEATURE:                                                                   (A) NAME/KEY: CDS                                                              (B) LOCATION:43..1026                                                 - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #3:                            - - CTGTTTCAGG GCCATTGGAC TCTCCGTCCT GCCCAGAGCA AG ATG TGT - # CAC CAG             54                                                                                          - #                  - #           Met Cys His Gln                             - #                  - #           220                        - - CAG TTG GTC ATC TCT TGG TTT TCC CTG GTT TT - #T CTG GCA TCT CCC CTC           102                                                                        Gln Leu Val Ile Ser Trp Phe Ser Leu Val Ph - #e Leu Ala Ser Pro Leu                225              - #   230              - #   235                           - - GTG GCC ATA TGG GAA CTG AAG AAA GAT GTT TA - #T GTC GTA GAA TTG GAT           150                                                                        Val Ala Ile Trp Glu Leu Lys Lys Asp Val Ty - #r Val Val Glu Leu Asp            240                 2 - #45                 2 - #50                 2 -       #55                                                                               - - TGG TAT CCG GAT GCC CCT GGA GAA ATG GTG GT - #C CTC ACC TGT GAC         ACC      198                                                                     Trp Tyr Pro Asp Ala Pro Gly Glu Met Val Va - #l Leu Thr Cys Asp Thr                           260  - #               265  - #               270               - - CCT GAA GAA GAT GGT ATC ACC TGG ACC TTG GA - #C CAG AGC AGT GAG GTC           246                                                                        Pro Glu Glu Asp Gly Ile Thr Trp Thr Leu As - #p Gln Ser Ser Glu Val                        275      - #           280      - #           285                   - - TTA GGC TCT GGC AAA ACC CTG ACC ATC CAA GT - #C AAA GAG TTT GGA GAT           294                                                                        Leu Gly Ser Gly Lys Thr Leu Thr Ile Gln Va - #l Lys Glu Phe Gly Asp                    290          - #       295          - #       300                       - - GCT GGC CAG TAC ACC TGT CAC AAA GGA GGC GA - #G GTT CTA AGC CAT TCG           342                                                                        Ala Gly Gln Tyr Thr Cys His Lys Gly Gly Gl - #u Val Leu Ser His Ser                305              - #   310              - #   315                           - - CTC CTG CTG CTT CAC AAA AAG GAA GAT GGA AT - #T TGG TCC ACT GAT ATT           390                                                                        Leu Leu Leu Leu His Lys Lys Glu Asp Gly Il - #e Trp Ser Thr Asp Ile            320                 3 - #25                 3 - #30                 3 -       #35                                                                               - - TTA AAG GAC CAG AAA GAA CCC AAA AAT AAG AC - #C TTT CTA AGA TGC         GAG      438                                                                     Leu Lys Asp Gln Lys Glu Pro Lys Asn Lys Th - #r Phe Leu Arg Cys Glu                           340  - #               345  - #               350               - - GCC AAG AAT TAT TCT GGA CGT TTC ACC TGC TG - #G TGG CTG ACG ACA ATC           486                                                                        Ala Lys Asn Tyr Ser Gly Arg Phe Thr Cys Tr - #p Trp Leu Thr Thr Ile                        355      - #           360      - #           365                   - - AGT ACT GAT TTG ACA TTC AGT GTC AAA AGC AG - #C AGA GGC TCT TCT GAC           534                                                                        Ser Thr Asp Leu Thr Phe Ser Val Lys Ser Se - #r Arg Gly Ser Ser Asp                    370          - #       375          - #       380                       - - CCC CAA GGG GTG ACG TGC GGA GCT GCT ACA CT - #C TCT GCA GAG AGA GTC           582                                                                        Pro Gln Gly Val Thr Cys Gly Ala Ala Thr Le - #u Ser Ala Glu Arg Val                385              - #   390              - #   395                           - - AGA GGG GAC AAC AAG GAG TAT GAG TAC TCA GT - #G GAG TGC CAG GAG GAC           630                                                                        Arg Gly Asp Asn Lys Glu Tyr Glu Tyr Ser Va - #l Glu Cys Gln Glu Asp            400                 4 - #05                 4 - #10                 4 -       #15                                                                               - - AGT GCC TGC CCA GCT GCT GAG GAG AGT CTG CC - #C ATT GAG GTC ATG         GTG      678                                                                     Ser Ala Cys Pro Ala Ala Glu Glu Ser Leu Pr - #o Ile Glu Val Met Val                           420  - #               425  - #               430               - - GAT GCC GTT CAC AAG CTC AAG TAT GAA AAC TA - #C ACC AGC AGC TTC TTC           726                                                                        Asp Ala Val His Lys Leu Lys Tyr Glu Asn Ty - #r Thr Ser Ser Phe Phe                        435      - #           440      - #           445                   - - ATC AGG GAC ATC ATC AAA CCT GAC CCA CCC AA - #G AAC TTG CAG CTG AAG           774                                                                        Ile Arg Asp Ile Ile Lys Pro Asp Pro Pro Ly - #s Asn Leu Gln Leu Lys                    450          - #       455          - #       460                       - - CCA TTA AAG AAT TCT CGG CAG GTG GAG GTC AG - #C TGG GAG TAC CCT GAC           822                                                                        Pro Leu Lys Asn Ser Arg Gln Val Glu Val Se - #r Trp Glu Tyr Pro Asp                465              - #   470              - #   475                           - - ACC TGG AGT ACT CCA CAT TCC TAC TTC TCC CT - #G ACA TTC TGC GTT CAG           870                                                                        Thr Trp Ser Thr Pro His Ser Tyr Phe Ser Le - #u Thr Phe Cys Val Gln            480                 4 - #85                 4 - #90                 4 -       #95                                                                               - - GTC CAG GGC AAG AGC AAG AGA GAA AAG AAA GA - #T AGA GTC TTC ACG         GAC      918                                                                     Val Gln Gly Lys Ser Lys Arg Glu Lys Lys As - #p Arg Val Phe Thr Asp                           500  - #               505  - #               510               - - AAG ACC TCA GCC ACG GTC ATC TGC CGC AAA AA - #T GCC AGC ATT AGC GTG           966                                                                        Lys Thr Ser Ala Thr Val Ile Cys Arg Lys As - #n Ala Ser Ile Ser Val                        515      - #           520      - #           525                   - - CGG GCC CAG GAC CGC TAC TAT AGC TCA TCT TG - #G AGC GAA TGG GCA TCT          1014                                                                        Arg Ala Gln Asp Arg Tyr Tyr Ser Ser Ser Tr - #p Ser Glu Trp Ala Ser                    530          - #       535          - #       540                       - - GTG CCC TGC AGT TAGGTTCTGA TCCAGGATGA AAATTTGGAG GA - #AAAGTGGA              1066                                                                        Val Pro Cys Ser                                                                    545                                                                         - - AGATATTAAG CAAAATGTTT AAAGACACAA CGGAATAGAC CCAAAAAGAT AA -              #TTTCTATC   1126                                                                  - - TGATTTGCTT TAAAACGTTT TTTTAGGATC ACAATGATAT CTTTGCTGTA TT -             #TGTATAGT   1186                                                                  - - TAGATGCTAA ATGCTCATTG AAACAATCAG CTAATTTATG TATAGATTTT CC -             #AGCTCTCA   1246                                                                  - - AGTTGCCATG GGCCTTCATG CTATTTAAAT ATTTAAGTAA TTTATGTATT TA -             #TTAGTATA   1306                                                                  - - TTACTGTTAT TTAACGTTTG TCTGCCAGGA TGTATGGAAT GTTTCATACT CT -             #TATGACCT   1366                                                                  - - GATCCATCAG GATCAGTCCC TATTATGCAA AAT       - #                  -       #       1399                                                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 4:                                     - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 328 amino - #acids                                                 (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #4:                            - - Met Cys His Gln Gln Leu Val Ile Ser Trp Ph - #e Ser Leu Val Phe         Leu                                                                                1               5 - #                 10 - #                 15              - - Ala Ser Pro Leu Val Ala Ile Trp Glu Leu Ly - #s Lys Asp Val Tyr Val                    20     - #             25     - #             30                   - - Val Glu Leu Asp Trp Tyr Pro Asp Ala Pro Gl - #y Glu Met Val Val Leu                35         - #         40         - #         45                       - - Thr Cys Asp Thr Pro Glu Glu Asp Gly Ile Th - #r Trp Thr Leu Asp Gln            50             - #     55             - #     60                           - - Ser Ser Glu Val Leu Gly Ser Gly Lys Thr Le - #u Thr Ile Gln Val Lys        65                 - # 70                 - # 75                 - # 80        - - Glu Phe Gly Asp Ala Gly Gln Tyr Thr Cys Hi - #s Lys Gly Gly Glu Val                        85 - #                 90 - #                 95               - - Leu Ser His Ser Leu Leu Leu Leu His Lys Ly - #s Glu Asp Gly Ile Trp                   100      - #           105      - #           110                   - - Ser Thr Asp Ile Leu Lys Asp Gln Lys Glu Pr - #o Lys Asn Lys Thr Phe               115          - #       120          - #       125                       - - Leu Arg Cys Glu Ala Lys Asn Tyr Ser Gly Ar - #g Phe Thr Cys Trp Trp           130              - #   135              - #   140                           - - Leu Thr Thr Ile Ser Thr Asp Leu Thr Phe Se - #r Val Lys Ser Ser Arg       145                 1 - #50                 1 - #55                 1 -       #60                                                                               - - Gly Ser Ser Asp Pro Gln Gly Val Thr Cys Gl - #y Ala Ala Thr Leu         Ser                                                                                              165  - #               170  - #               175              - - Ala Glu Arg Val Arg Gly Asp Asn Lys Glu Ty - #r Glu Tyr Ser Val Glu                   180      - #           185      - #           190                   - - Cys Gln Glu Asp Ser Ala Cys Pro Ala Ala Gl - #u Glu Ser Leu Pro Ile               195          - #       200          - #       205                       - - Glu Val Met Val Asp Ala Val His Lys Leu Ly - #s Tyr Glu Asn Tyr Thr           210              - #   215              - #   220                           - - Ser Ser Phe Phe Ile Arg Asp Ile Ile Lys Pr - #o Asp Pro Pro Lys Asn       225                 2 - #30                 2 - #35                 2 -       #40                                                                               - - Leu Gln Leu Lys Pro Leu Lys Asn Ser Arg Gl - #n Val Glu Val Ser         Trp                                                                                              245  - #               250  - #               255              - - Glu Tyr Pro Asp Thr Trp Ser Thr Pro His Se - #r Tyr Phe Ser Leu Thr                   260      - #           265      - #           270                   - - Phe Cys Val Gln Val Gln Gly Lys Ser Lys Ar - #g Glu Lys Lys Asp Arg               275          - #       280          - #       285                       - - Val Phe Thr Asp Lys Thr Ser Ala Thr Val Il - #e Cys Arg Lys Asn Ala           290              - #   295              - #   300                           - - Ser Ile Ser Val Arg Ala Gln Asp Arg Tyr Ty - #r Ser Ser Ser Trp Ser       305                 3 - #10                 3 - #15                 3 -       #20                                                                               - - Glu Trp Ala Ser Val Pro Cys Ser                                                           325                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 5:                                     - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 1491 base - #pairs                                                 (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: double                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: cDNA                                               - -     (ix) FEATURE:                                                                   (A) NAME/KEY: CDS                                                              (B) LOCATION:318..1181                                                - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #5:                            - - CCAAAGAAAA AGTGATTTGT CATTGCTTTA TAGACTGTAA GAAGAGAACA TC -             #TCAGAAGT     60                                                                  - - GGAGTCTTAC CCTGAAATCA AAGGATTTAA AGAAAAAGTG GAATTTTTCT TC -             #AGCAAGCT    120                                                                  - - GTGAAACTAA ATCCACAACC TTTGGAGACC CAGGAACACC CTCCAATCTC TG -             #TGTGTTTT    180                                                                  - - GTAAACATCA CTGGAGGGTC TTCTACGTGA GCAATTGGAT TGTCATCAGC CC -             #TGCCTGTT    240                                                                  - - TTGCACCTGG GAAGTGCCCT GGTCTTACTT GGGTCCAAAT TGTTGGCTTT CA -             #CTTTTGAC    300                                                                  - - CCTAAGCATC TGAAGCC ATG GGC CAC ACA CGG AGG CAG - #GGA ACA TCA CCA            350                                                                                          - # Met Gly His Thr Arg Arg Gln Gly Thr Ser - #Pro                             - #     330            - #     335                            - - TCC AAG TGT CCA TAC CTC AAT TTC TTT CAG CT - #C TTG GTG CTG GCT GGT           398                                                                        Ser Lys Cys Pro Tyr Leu Asn Phe Phe Gln Le - #u Leu Val Leu Ala Gly            340                 3 - #45                 3 - #50                 3 -       #55                                                                               - - CTT TCT CAC TTC TGT TCA GGT GTT ATC CAC GT - #G ACC AAG GAA GTG         AAA      446                                                                     Leu Ser His Phe Cys Ser Gly Val Ile His Va - #l Thr Lys Glu Val Lys                           360  - #               365  - #               370               - - GAA GTG GCA ACG CTG TCC TGT GGT CAC AAT GT - #T TCT GTT GAA GAG CTG           494                                                                        Glu Val Ala Thr Leu Ser Cys Gly His Asn Va - #l Ser Val Glu Glu Leu                        375      - #           380      - #           385                   - - GCA CAA ACT CGC ATC TAC TGG CAA AAG GAG AA - #G AAA ATG GTG CTG ACT           542                                                                        Ala Gln Thr Arg Ile Tyr Trp Gln Lys Glu Ly - #s Lys Met Val Leu Thr                    390          - #       395          - #       400                       - - ATG ATG TCT GGG GAC ATG AAT ATA TGG CCC GA - #G TAC AAG AAC CGG ACC           590                                                                        Met Met Ser Gly Asp Met Asn Ile Trp Pro Gl - #u Tyr Lys Asn Arg Thr                405              - #   410              - #   415                           - - ATC TTT GAT ATC ACT AAT AAC CTC TCC ATT GT - #G ATC CTG GCT CTG CGC           638                                                                        Ile Phe Asp Ile Thr Asn Asn Leu Ser Ile Va - #l Ile Leu Ala Leu Arg            420                 4 - #25                 4 - #30                 4 -       #35                                                                               - - CCA TCT GAC GAG GGC ACA TAC GAG TGT GTT GT - #T CTG AAG TAT GAA         AAA      686                                                                     Pro Ser Asp Glu Gly Thr Tyr Glu Cys Val Va - #l Leu Lys Tyr Glu Lys                           440  - #               445  - #               450               - - GAC GCT TTC AAG CGG GAA CAC CTG GCT GAA GT - #G ACG TTA TCA GTC AAA           734                                                                        Asp Ala Phe Lys Arg Glu His Leu Ala Glu Va - #l Thr Leu Ser Val Lys                        455      - #           460      - #           465                   - - GCT GAC TTC CCT ACA CCT AGT ATA TCT GAC TT - #T GAA ATT CCA ACT TCT           782                                                                        Ala Asp Phe Pro Thr Pro Ser Ile Ser Asp Ph - #e Glu Ile Pro Thr Ser                    470          - #       475          - #       480                       - - AAT ATT AGA AGG ATA ATT TGC TCA ACC TCT GG - #A GGT TTT CCA GAG CCT           830                                                                        Asn Ile Arg Arg Ile Ile Cys Ser Thr Ser Gl - #y Gly Phe Pro Glu Pro                485              - #   490              - #   495                           - - CAC CTC TCC TGG TTG GAA AAT GGA GAA GAA TT - #A AAT GCC ATC AAC ACA           878                                                                        His Leu Ser Trp Leu Glu Asn Gly Glu Glu Le - #u Asn Ala Ile Asn Thr            500                 5 - #05                 5 - #10                 5 -       #15                                                                               - - ACA GTT TCC CAA GAT CCT GAA ACT GAG CTC TA - #T GCT GTT AGC AGC         AAA      926                                                                     Thr Val Ser Gln Asp Pro Glu Thr Glu Leu Ty - #r Ala Val Ser Ser Lys                           520  - #               525  - #               530               - - CTG GAT TTC AAT ATG ACA ACC AAC CAC AGC TT - #C ATG TGT CTC ATC AAG           974                                                                        Leu Asp Phe Asn Met Thr Thr Asn His Ser Ph - #e Met Cys Leu Ile Lys                        535      - #           540      - #           545                   - - TAT GGA CAT TTA AGA GTG AAT CAG ACC TTC AA - #C TGG AAT ACA ACC AAG          1022                                                                        Tyr Gly His Leu Arg Val Asn Gln Thr Phe As - #n Trp Asn Thr Thr Lys                    550          - #       555          - #       560                       - - CAA GAG CAT TTT CCT GAT AAC CTG CTC CCA TC - #C TGG GCC ATT ACC TTA          1070                                                                        Gln Glu His Phe Pro Asp Asn Leu Leu Pro Se - #r Trp Ala Ile Thr Leu                565              - #   570              - #   575                           - - ATC TCA GTA AAT GGA ATT TTT GTG ATA TGC TG - #C CTG ACC TAC TGC TTT          1118                                                                        Ile Ser Val Asn Gly Ile Phe Val Ile Cys Cy - #s Leu Thr Tyr Cys Phe            580                 5 - #85                 5 - #90                 5 -       #95                                                                               - - GCC CCA AGA TGC AGA GAG AGA AGG AGG AAT GA - #G AGA TTG AGA AGG         GAA     1166                                                                     Ala Pro Arg Cys Arg Glu Arg Arg Arg Asn Gl - #u Arg Leu Arg Arg Glu                           600  - #               605  - #               610               - - AGT GTA CGC CCT GTA TAACAGTGTC CGCAGAAGCA AGGGGCTGA - #A AAGATCTGAA          1221                                                                        Ser Val Arg Pro Val                                                                        615                                                                 - - GGTAGCCTCC GTCATCTCTT CTGGGATACA TGGATCGTGG GGATCATGAG GC -              #ATTCTTCC   1281                                                                  - - CTTAACAAAT TTAAGCTGTT TTACCCACTA CCTCACCTTC TTAAAAACCT CT -             #TTCAGATT   1341                                                                  - - AAGCTGAACA GTTACAAGAT GGCTGGCATC CCTCTCCTTT CTCCCCATAT GC -             #AATTTGCT   1401                                                                  - - TAATGTAACC TCTTCTTTTG CCATGTTTCC ATTCTGCCAT CTTGAATTGT CT -             #TGTCAGCC   1461                                                                  - - AATTCATTAT CTATTAAACA CTAATTTGAG         - #                  - #              1491                                                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 6:                                     - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 288 amino - #acids                                                 (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #6:                            - - Met Gly His Thr Arg Arg Gln Gly Thr Ser Pr - #o Ser Lys Cys Pro Tyr         1               5 - #                 10 - #                 15               - - Leu Asn Phe Phe Gln Leu Leu Val Leu Ala Gl - #y Leu Ser His Phe Cys                    20     - #             25     - #             30                   - - Ser Gly Val Ile His Val Thr Lys Glu Val Ly - #s Glu Val Ala Thr Leu                35         - #         40         - #         45                       - - Ser Cys Gly His Asn Val Ser Val Glu Glu Le - #u Ala Gln Thr Arg Ile            50             - #     55             - #     60                           - - Tyr Trp Gln Lys Glu Lys Lys Met Val Leu Th - #r Met Met Ser Gly Asp        65                 - # 70                 - # 75                 - # 80        - - Met Asn Ile Trp Pro Glu Tyr Lys Asn Arg Th - #r Ile Phe Asp Ile Thr                        85 - #                 90 - #                 95               - - Asn Asn Leu Ser Ile Val Ile Leu Ala Leu Ar - #g Pro Ser Asp Glu Gly                   100      - #           105      - #           110                   - - Thr Tyr Glu Cys Val Val Leu Lys Tyr Glu Ly - #s Asp Ala Phe Lys Arg               115          - #       120          - #       125                       - - Glu His Leu Ala Glu Val Thr Leu Ser Val Ly - #s Ala Asp Phe Pro Thr           130              - #   135              - #   140                           - - Pro Ser Ile Ser Asp Phe Glu Ile Pro Thr Se - #r Asn Ile Arg Arg Ile       145                 1 - #50                 1 - #55                 1 -       #60                                                                               - - Ile Cys Ser Thr Ser Gly Gly Phe Pro Glu Pr - #o His Leu Ser Trp         Leu                                                                                              165  - #               170  - #               175              - - Glu Asn Gly Glu Glu Leu Asn Ala Ile Asn Th - #r Thr Val Ser Gln Asp                   180      - #           185      - #           190                   - - Pro Glu Thr Glu Leu Tyr Ala Val Ser Ser Ly - #s Leu Asp Phe Asn Met               195          - #       200          - #       205                       - - Thr Thr Asn His Ser Phe Met Cys Leu Ile Ly - #s Tyr Gly His Leu Arg           210              - #   215              - #   220                           - - Val Asn Gln Thr Phe Asn Trp Asn Thr Thr Ly - #s Gln Glu His Phe Pro       225                 2 - #30                 2 - #35                 2 -       #40                                                                               - - Asp Asn Leu Leu Pro Ser Trp Ala Ile Thr Le - #u Ile Ser Val Asn         Gly                                                                                              245  - #               250  - #               255              - - Ile Phe Val Ile Cys Cys Leu Thr Tyr Cys Ph - #e Ala Pro Arg Cys Arg                   260      - #           265      - #           270                   - - Glu Arg Arg Arg Asn Glu Arg Leu Arg Arg Gl - #u Ser Val Arg Pro Val               275          - #       280          - #       285                       - -  - - (2) INFORMATION FOR SEQ ID NO: 7:                                     - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 6139 base - #pairs                                                 (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: both                                                         (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: cDNA                                               - -     (ix) FEATURE:                                                                   (A) NAME/KEY: CDS                                                              (B) LOCATION:3222..4841                                               - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #7:                            - - GCACTTTTCG GGGAAATGTG CGCGGAACCC CTATTTGTTT ATTTTTCTAA AT -              #ACATTCAA     60                                                                  - - ATATGTATCC GCTCATGAGA CAATAACCCT GATAAATGCT TCAATAATAT TG -             #AAAAAGGA    120                                                                  - - AGAGTCCTGA GGCGGAAAGA ACCAGCTGTG GAATGTGTGT CAGTTAGGGT GT -             #GGAAAGTC    180                                                                  - - CCCAGGCTCC CCAGCAGGCA GAAGTATGCA AAGCATGCAT CTCAATTAGT CA -             #GCAACCAG    240                                                                  - - GTGTGGAAAG TCCCCAGGCT CCCCAGCAGG CAGAAGTATG CAAAGCATGC AT -             #CTCAATTA    300                                                                  - - GTCAGCAACC ATAGTCCCGC CCCTAACTCC GCCCATCCCG CCCCTAACTC CG -             #CCCAGTTC    360                                                                  - - CGCCCATTCT CCGCCCCATG GCTGACTAAT TTTTTTTATT TATGCAGAGG CC -             #GAGGCCGC    420                                                                  - - CTCGGCCTCT GAGCTATTCC AGAAGTAGTG AGGAGGCTTT TTTGGAGGCC TA -             #GGCTTTTG    480                                                                  - - CAAAGATCGA TCAAGAGACA GGATGAGGAT CGTTTCGCAT GATTGAACAA GA -             #TGGATTGC    540                                                                  - - ACGCAGGTTC TCCGGCCGCT TGGGTGGAGA GGCTATTCGG CTATGACTGG GC -             #ACAACAGA    600                                                                  - - CAATCGGCTG CTCTGATGCC GCCGTGTTCC GGCTGTCAGC GCAGGGGCGC CC -             #GGTTCTTT    660                                                                  - - TTGTCAAGAC CGACCTGTCC GGTGCCCTGA ATGAACTGCA AGACGAGGCA GC -             #GCGGCTAT    720                                                                  - - CGTGGCTGGC CACGACGGGC GTTCCTTGCG CAGCTGTGCT CGACGTTGTC AC -             #TGAAGCGG    780                                                                  - - GAAGGGACTG GCTGCTATTG GGCGAAGTGC CGGGGCAGGA TCTCCTGTCA TC -             #TCACCTTG    840                                                                  - - CTCCTGCCGA GAAAGTATCC ATCATGGCTG ATGCAATGCG GCGGCTGCAT AC -             #GCTTGATC    900                                                                  - - CGGCTACCTG CCCATTCGAC CACCAAGCGA AACATCGCAT CGAGCGAGCA CG -             #TACTCGGA    960                                                                  - - TGGAAGCCGG TCTTGTCGAT CAGGATGATC TGGACGAAGA GCATCAGGGG CT -             #CGCGCCAG   1020                                                                  - - CCGAACTGTT CGCCAGGCTC AAGGCGAGCA TGCCCGACGG CGAGGATCTC GT -             #CGTGACCC   1080                                                                  - - ATGGCGATGC CTGCTTGCCG AATATCATGG TGGAAAATGG CCGCTTTTCT GG -             #ATTCATCG   1140                                                                  - - ACTGTGGCCG GCTGGGTGTG GCGGACCGCT ATCAGGACAT AGCGTTGGCT AC -             #CCGTGATA   1200                                                                  - - TTGCTGAAGA GCTTGGCGGC GAATGGGCTG ACCGCTTCCT CGTGCTTTAC GG -             #TATCGCCG   1260                                                                  - - CTCCCGATTC GCAGCGCATC GCCTTCTATC GCCTTCTTGA CGAGTTCTTC TG -             #AGCGGGAC   1320                                                                  - - TCTGGGGTTC GAAATGACCG ACCAAGCGAC GCCCAACCTG CCATCACGAG AT -             #TTCGATTC   1380                                                                  - - CACCGCCGCC TTCTATGAAA GGTTGGGCTT CGGAATCGTT TTCCGGGACG CC -             #GGCTGGAT   1440                                                                  - - GATCCTCCAG CGCGGGGATC TCATGCTGGA GTTCTTCGCC CACCCTAGGG GG -             #AGGCTAAC   1500                                                                  - - TGAAACACGG AAGGAGACAA TACCGGAAGG AACCCGCGCT ATGACGGCAA TA -             #AAAAGACA   1560                                                                  - - GAATAAAACG CACGGTGTTG GGTCGTTTGT TCATAAACGC GGGGTTCGGT CC -             #CAGGGCTG   1620                                                                  - - GCACTCTGTC GATACCCCAC CGAGACCCCA TTGGGGCCAA TACGCCCGCG TT -             #TCTTCCTT   1680                                                                  - - TTCCCCACCC CACCCCCCAA GTTCGGGTGA AGGCCCAGGG CTCGCAGCCA AC -             #GTCGGGGC   1740                                                                  - - GGCAGGCCCT GCCATAGCCT CAGGTTACTC ATATATACTT TAGATTGATT TA -             #AAACTTCA   1800                                                                  - - TTTTTAATTT AAAAGGATCT AGGTGAAGAT CCTTTTTGAT AATCTCATGA CC -             #AAAATCCC   1860                                                                  - - TTAACGTGAG TTTTCGTTCC ACTGAGCGTC AGACCCCGTA GAAAAGATCA AA -             #GGATCTTC   1920                                                                  - - TTGAGATCCT TTTTTTCTGC GCGTAATCTG CTGCTTGCAA ACAAAAAAAC CA -             #CCGCTACC   1980                                                                  - - AGCGGTGGTT TGTTTGCCGG ATCAAGAGCT ACCAACTCTT TTTCCGAAGG TA -             #ACTGGCTT   2040                                                                  - - CAGCAGAGCG CAGATACCAA ATACTGTCCT TCTAGTGTAG CCGTAGTTAG GC -             #CACCACTT   2100                                                                  - - CAAGAACTCT GTAGCACCGC CTACATACCT CGCTCTGCTA ATCCTGTTAC CA -             #GTGGCTGC   2160                                                                  - - TGCCAGTGGC GATAAGTCGT GTCTTACCGG GTTGGACTCA AGACGATAGT TA -             #CCGGATAA   2220                                                                  - - GGCGCAGCGG TCGGGCTGAA CGGGGGGTTC GTGCACACAG CCCAGCTTGG AG -             #CGAACGAC   2280                                                                  - - CTACACCGAA CTGAGATACC TACAGCGTGA GCTATGAGAA AGCGCCACGC TT -             #CCCGAAGG   2340                                                                  - - GAGAAAGGCG GACAGGTATC CGGTAAGCGG CAGGGTCGGA ACAGGAGAGC GC -             #ACGAGGGA   2400                                                                  - - GCTTCCAGGG GGAAACGCCT GGTATCTTTA TAGTCCTGTC GGGTTTCGCC AC -             #CTCTGACT   2460                                                                  - - TGAGCGTCGA TTTTTGTGAT GCTCGTCAGG GGGGCGGAGC CTATGGAAAA AC -             #GCCAGCAA   2520                                                                  - - CGCGGCCTTT TTACGGTTCC TGGCCTTTTG CTGGCCTTTT GCTCACATGT TC -             #TTTCCTGC   2580                                                                  - - GTTATCCCCT GATTCTGTGG ATAACCGTAT TACCGCCATG CATTAGTTAT TA -             #ATAGTAAT   2640                                                                  - - CAATTACGGG GTCATTAGTT CATAGCCCAT ATATGGAGTT CCGCGTTACA TA -             #ACTTACGG   2700                                                                  - - TAAATGGCCC GCCTGGCTGA CCGCCCAACG ACCCCCGCCC ATTGACGTCA AT -             #AATGACGT   2760                                                                  - - ATGTTCCCAT AGTAACGCCA ATAGGGACTT TCCATTGACG TCAATGGGTG GA -             #GTATTTAC   2820                                                                  - - GGTAAACTGC CCACTTGGCA GTACATCAAG TGTATCATAT GCCAAGTACG CC -             #CCCTATTG   2880                                                                  - - ACGTCAATGA CGGTAAATGG CCCGCCTGGC ATTATGCCCA GTACATGACC TT -             #ATGGGACT   2940                                                                  - - TTCCTACTTG GCAGTACATC TACGTATTAG TCATCGCTAT TACCATGGTG AT -             #GCGGTTTT   3000                                                                  - - GGCAGTACAT CAATGGGCGT GGATAGCGGT TTGACTCACG GGGATTTCCA AG -             #TCTCCACC   3060                                                                  - - CCATTGACGT CAATGGGAGT TTGTTTTGGC ACCAAAATCA ACGGGACTTT CC -             #AAAATGTC   3120                                                                  - - GTAACAACTC CGCCCCATTG ACGCAAATGG GCGGTAGGCG TGTACGGTGG GA -             #GGTCTATA   3180                                                                  - - TAAGCAGAGC TGGTTTAGTG AACCGTCAGA TCCGCTAGAC C ATG GGT - #CAC CAG            3233                                                                                          - #                  - #          Met Gly His Gln                              - #                  - #            1                         - - CAG TTG GTC ATC TCT TGG TTT TCC CTG GTT TT - #T CTG GCA TCT CCC CTC          3281                                                                        Gln Leu Val Ile Ser Trp Phe Ser Leu Val Ph - #e Leu Ala Ser Pro Leu              5                - #  10                - #  15                - #  20        - - GTG GCC ATA TGG GAA CTG AAG AAA GAT GTT TA - #T GTC GTA GAA TTG GAT          3329                                                                        Val Ala Ile Trp Glu Leu Lys Lys Asp Val Ty - #r Val Val Glu Leu Asp                             25 - #                 30 - #                 35               - - TGG TAT CCG GAT GCC CCT GGA GAA ATG GTG GT - #C CTC ACC TGT GAC ACC          3377                                                                        Trp Tyr Pro Asp Ala Pro Gly Glu Met Val Va - #l Leu Thr Cys Asp Thr                         40     - #             45     - #             50                   - - CCT GAA GAA GAT GGT ATC ACC TGG ACC TTG GA - #C CAG AGC AGT GAG GTC          3425                                                                        Pro Glu Glu Asp Gly Ile Thr Trp Thr Leu As - #p Gln Ser Ser Glu Val                     55         - #         60         - #         65                       - - TTA GGC TCT GGC AAA ACC CTG ACC ATC CAA GT - #C AAA GAG TTT GGA GAT          3473                                                                        Leu Gly Ser Gly Lys Thr Leu Thr Ile Gln Va - #l Lys Glu Phe Gly Asp                 70             - #     75             - #     80                           - - GCT GGC CAG TAC ACC TGT CAC AAA GGA GGC GA - #G GTT CTA AGC CAT TCG          3521                                                                        Ala Gly Gln Tyr Thr Cys His Lys Gly Gly Gl - #u Val Leu Ser His Ser             85                 - # 90                 - # 95                 - #100        - - CTC CTG CTG CTT CAC AAA AAG GAA GAT GGA AT - #T TGG TCC ACT GAT ATT          3569                                                                        Leu Leu Leu Leu His Lys Lys Glu Asp Gly Il - #e Trp Ser Thr Asp Ile                            105  - #               110  - #               115               - - TTA AAG GAC CAG AAA GAA CCC AAA AAT AAG AC - #C TTT CTA AGA TGC GAG          3617                                                                        Leu Lys Asp Gln Lys Glu Pro Lys Asn Lys Th - #r Phe Leu Arg Cys Glu                        120      - #           125      - #           130                   - - GCC AAG AAT TAT TCT GGA CGT TTC ACC TGC TG - #G TGG CTG ACG ACA ATC          3665                                                                        Ala Lys Asn Tyr Ser Gly Arg Phe Thr Cys Tr - #p Trp Leu Thr Thr Ile                    135          - #       140          - #       145                       - - AGT ACT GAT TTG ACA TTC AGT GTC AAA AGC AG - #C AGA GGC TCT TCT GAC          3713                                                                        Ser Thr Asp Leu Thr Phe Ser Val Lys Ser Se - #r Arg Gly Ser Ser Asp                150              - #   155              - #   160                           - - CCC CAA GGG GTG ACG TGC GGA GCT GCT ACA CT - #C TCT GCA GAG AGA GTC          3761                                                                        Pro Gln Gly Val Thr Cys Gly Ala Ala Thr Le - #u Ser Ala Glu Arg Val            165                 1 - #70                 1 - #75                 1 -       #80                                                                               - - AGA GGG GAC AAC AAG GAG TAT GAG TAC TCA GT - #G GAG TGC CAG GAG         GAC     3809                                                                     Arg Gly Asp Asn Lys Glu Tyr Glu Tyr Ser Va - #l Glu Cys Gln Glu Asp                           185  - #               190  - #               195               - - AGT GCC TGC CCA GCT GCT GAG GAG AGT CTG CC - #C ATT GAG GTC ATG GTG          3857                                                                        Ser Ala Cys Pro Ala Ala Glu Glu Ser Leu Pr - #o Ile Glu Val Met Val                        200      - #           205      - #           210                   - - GAT GCC GTT CAC AAG CTC AAG TAT GAA AAC TA - #C ACC AGC AGC TTC TTC          3905                                                                        Asp Ala Val His Lys Leu Lys Tyr Glu Asn Ty - #r Thr Ser Ser Phe Phe                    215          - #       220          - #       225                       - - ATC AGG GAC ATC ATC AAA CCT GAC CCA CCC AA - #G AAC TTG CAG CTG AAG          3953                                                                        Ile Arg Asp Ile Ile Lys Pro Asp Pro Pro Ly - #s Asn Leu Gln Leu Lys                230              - #   235              - #   240                           - - CCA TTA AAG AAT TCT CGG CAG GTG GAG GTC AG - #C TGG GAG TAC CCT GAC          4001                                                                        Pro Leu Lys Asn Ser Arg Gln Val Glu Val Se - #r Trp Glu Tyr Pro Asp            245                 2 - #50                 2 - #55                 2 -       #60                                                                               - - ACC TGG AGT ACT CCA CAT TCC TAC TTC TCC CT - #G ACA TTC TGC GTT         CAG     4049                                                                     Thr Trp Ser Thr Pro His Ser Tyr Phe Ser Le - #u Thr Phe Cys Val Gln                           265  - #               270  - #               275               - - GTC CAG GGC AAG AGC AAG AGA GAA AAG AAA GA - #T AGA GTC TTC ACG GAC          4097                                                                        Val Gln Gly Lys Ser Lys Arg Glu Lys Lys As - #p Arg Val Phe Thr Asp                        280      - #           285      - #           290                   - - AAG ACC TCA GCC ACG GTC ATC TGC CGC AAA AA - #T GCC AGC ATT AGC GTG          4145                                                                        Lys Thr Ser Ala Thr Val Ile Cys Arg Lys As - #n Ala Ser Ile Ser Val                    295          - #       300          - #       305                       - - CGG GCC CAG GAC CGC TAC TAT AGC TCA TCT TG - #G AGC GAA TGG GCA TCT          4193                                                                        Arg Ala Gln Asp Arg Tyr Tyr Ser Ser Ser Tr - #p Ser Glu Trp Ala Ser                310              - #   315              - #   320                           - - GTG CCC TGC AGT GGT GGC GGT GGA AGC GGC GG - #T GGC GGA AGC GGC GGT          4241                                                                        Val Pro Cys Ser Gly Gly Gly Gly Ser Gly Gl - #y Gly Gly Ser Gly Gly            325                 3 - #30                 3 - #35                 3 -       #40                                                                               - - GGC GGC AGC AGA AAC CTC CCC CTG GCC ACT CC - #A GAC CCA GGA ATG         TTC     4289                                                                     Gly Gly Ser Arg Asn Leu Pro Leu Ala Thr Pr - #o Asp Pro Gly Met Phe                           345  - #               350  - #               355               - - CCA TGC CTT CAC CAC TCC CAA AAC CTG CTG AG - #G GCC GTC AGC AAC ATG          4337                                                                        Pro Cys Leu His His Ser Gln Asn Leu Leu Ar - #g Ala Val Ser Asn Met                        360      - #           365      - #           370                   - - CTC CAG AAG GCC AGA CAA ACT CTA GAA TTT TA - #C CCT TGC ACT TCT GAA          4385                                                                        Leu Gln Lys Ala Arg Gln Thr Leu Glu Phe Ty - #r Pro Cys Thr Ser Glu                    375          - #       380          - #       385                       - - GAG ATT GAT CAT GAA GAT ATC ACA AAA GAT AA - #A ACC AGC ACA GTG GAG          4433                                                                        Glu Ile Asp His Glu Asp Ile Thr Lys Asp Ly - #s Thr Ser Thr Val Glu                390              - #   395              - #   400                           - - GCC TGT TTA CCA TTG GAA TTA ACC AAG AAT GA - #G AGT TGC CTA AAT TCC          4481                                                                        Ala Cys Leu Pro Leu Glu Leu Thr Lys Asn Gl - #u Ser Cys Leu Asn Ser            405                 4 - #10                 4 - #15                 4 -       #20                                                                               - - AGA GAG ACC TCT TTC ATA ACT AAT GGG AGT TG - #C CTG GCC TCC AGA         AAG     4529                                                                     Arg Glu Thr Ser Phe Ile Thr Asn Gly Ser Cy - #s Leu Ala Ser Arg Lys                           425  - #               430  - #               435               - - ACC TCT TTT ATG ATG GCC CTG TGC CTT AGT AG - #T ATT TAT GAA GAC TTG          4577                                                                        Thr Ser Phe Met Met Ala Leu Cys Leu Ser Se - #r Ile Tyr Glu Asp Leu                        440      - #           445      - #           450                   - - AAG ATG TAC CAG GTG GAG TTC AAG ACC ATG AA - #T GCA AAG CTT CTG ATG          4625                                                                        Lys Met Tyr Gln Val Glu Phe Lys Thr Met As - #n Ala Lys Leu Leu Met                    455          - #       460          - #       465                       - - GAT CCT AAG AGG CAG ATC TTT CTA GAT CAA AA - #C ATG CTG GCA GTT ATT          4673                                                                        Asp Pro Lys Arg Gln Ile Phe Leu Asp Gln As - #n Met Leu Ala Val Ile                470              - #   475              - #   480                           - - GAT GAG CTG ATG CAG GCC CTG AAT TTC AAC AG - #T GAG ACT GTG CCA CAA          4721                                                                        Asp Glu Leu Met Gln Ala Leu Asn Phe Asn Se - #r Glu Thr Val Pro Gln            485                 4 - #90                 4 - #95                 5 -       #00                                                                               - - AAA TCC TCC CTT GAA GAA CCG GAT TTT TAT AA - #A ACT AAA ATC AAG         CTC     4769                                                                     Lys Ser Ser Leu Glu Glu Pro Asp Phe Tyr Ly - #s Thr Lys Ile Lys Leu                           505  - #               510  - #               515               - - TGC ATA CTT CTT CAT GCT TTC AGA ATT CGG GC - #A GTG ACT ATT GAC AGA          4817                                                                        Cys Ile Leu Leu His Ala Phe Arg Ile Arg Al - #a Val Thr Ile Asp Arg                        520      - #           525      - #           530                   - - GTG ACG AGC TAT CTG AAT GCT TCC TAAAAAGCGA GG - #TCCCTCCA AACCGTTGTC         4871                                                                        Val Thr Ser Tyr Leu Asn Ala Ser                                                        535          - #       540                                              - - ATTTTTATAA AACTTTGAAA TGAGGAAACT TTGATAGGAT GTGGATTAAG AA -              #CTAGGGAG   4931                                                                  - - GGGGAAAGAA GGATGGGACT ATTACATCCA CATGATACCT CTGATCAAGT AT -             #TTTTGACA   4991                                                                  - - TTTACTGTGG ATAAATTGTT TTTAAGTTTT CATGAATGAA TTGCTAAGAA GG -             #GGGGAATT   5051                                                                  - - CTTTTGCTTT TTACCCTCGA GAGTACTTCT AGAGCGGCCG CGGGCCCATC GA -             #TTTTCCAC   5111                                                                  - - CCGGGTGGGG TACCAGGTAA GTGTACCCAA TTCGCCCTAT AGTGAGTCGT AT -             #TACAATTC   5171                                                                  - - ACTGGCCGTC GTTTTACAAC GTCGTGACTG GGAAAACCCT GGCGTTACCC AA -             #CTTAATCG   5231                                                                  - - CCTTGCAGCA CATCCCCCTT TCGCCAGCTG GCGTAATAGC GAAGAGGCCC GC -             #ACCGATCG   5291                                                                  - - CCCTTCCCAA CAGTTGCGCA GCCTGAATGG CGAATGGAGA TCCAATTTTT AA -             #GTGTATAA   5351                                                                  - - TGTGTTAAAC TACTGATTCT AATTGTTTGT GTATTTTAGA TTCACAGTCC CA -             #AGGCTCAT   5411                                                                  - - TTCAGGCCCC TCAGTCCTCA CAGTCTGTTC ATGATCATAA TCAGCCATAC CA -             #CATTTGTA   5471                                                                  - - GAGGTTTTAC TTGCTTTAAA AAACCTCCCA CACCTCCCCC TGAACCTGAA AC -             #ATAAAATG   5531                                                                  - - AATGCAATTG TTGTTGTTAA CTTGTTTATT GCAGCTTATA ATGGTTACAA AT -             #AAAGCAAT   5591                                                                  - - AGCATCACAA ATTTCACAAA TAAAGCATTT TTTTCACTGC ATTCTAGTTG TG -             #GTTTGTCC   5651                                                                  - - AAACTCATCA ATGTATCTTA ACGCGTAAAT TGTAAGCGTT AATATTTTGT TA -             #AAATTCGC   5711                                                                  - - GTTAAATTTT TGTTAAATCA GCTCATTTTT TAACCAATAG GCCGAAATCG GC -             #AAAATCCC   5771                                                                  - - TTATAAATCA AAAGAATAGA CCGAGATAGG GTTGAGTGTT GTTCCAGTTT GG -             #AACAAGAG   5831                                                                  - - TCCACTATTA AAGAACGTGG ACTCCAACGT CAAAGGGCGA AAAACCGTCT AT -             #CAGGGCGA   5891                                                                  - - TGGCCCACTA CGTGAACCAT CACCCTAATC AAGTTTTTTG GGGTCGAGGT GC -             #CGTAAAGC   5951                                                                  - - ACTAAATCGG AACCCTAAAG GGAGCCCCCG ATTTAGAGCT TGACGGGGAA AG -             #CCGGCGAA   6011                                                                  - - CGTGGCGAGA AAGGAAGGGA AGAAAGCGAA AGGAGCGGGC GCTAGGGCGC TG -             #GCAAGTGT   6071                                                                  - - AGCGGTCACG CTGCGCGTAA CCACCACACC CGCCGCGCTT AATGCGCCGC TA -             #CAGGGCGC   6131                                                                  - - GTCAGGTG                - #                  - #                        - #        6139                                                                   - -  - - (2) INFORMATION FOR SEQ ID NO: 8:                                     - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 540 amino - #acids                                                 (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #8:                            - - Met Gly His Gln Gln Leu Val Ile Ser Trp Ph - #e Ser Leu Val Phe         Leu                                                                                1               5 - #                 10 - #                 15              - - Ala Ser Pro Leu Val Ala Ile Trp Glu Leu Ly - #s Lys Asp Val Tyr Val                    20     - #             25     - #             30                   - - Val Glu Leu Asp Trp Tyr Pro Asp Ala Pro Gl - #y Glu Met Val Val Leu                35         - #         40         - #         45                       - - Thr Cys Asp Thr Pro Glu Glu Asp Gly Ile Th - #r Trp Thr Leu Asp Gln            50             - #     55             - #     60                           - - Ser Ser Glu Val Leu Gly Ser Gly Lys Thr Le - #u Thr Ile Gln Val Lys        65                 - # 70                 - # 75                 - # 80        - - Glu Phe Gly Asp Ala Gly Gln Tyr Thr Cys Hi - #s Lys Gly Gly Glu Val                        85 - #                 90 - #                 95               - - Leu Ser His Ser Leu Leu Leu Leu His Lys Ly - #s Glu Asp Gly Ile Trp                   100      - #           105      - #           110                   - - Ser Thr Asp Ile Leu Lys Asp Gln Lys Glu Pr - #o Lys Asn Lys Thr Phe               115          - #       120          - #       125                       - - Leu Arg Cys Glu Ala Lys Asn Tyr Ser Gly Ar - #g Phe Thr Cys Trp Trp           130              - #   135              - #   140                           - - Leu Thr Thr Ile Ser Thr Asp Leu Thr Phe Se - #r Val Lys Ser Ser Arg       145                 1 - #50                 1 - #55                 1 -       #60                                                                               - - Gly Ser Ser Asp Pro Gln Gly Val Thr Cys Gl - #y Ala Ala Thr Leu         Ser                                                                                              165  - #               170  - #               175              - - Ala Glu Arg Val Arg Gly Asp Asn Lys Glu Ty - #r Glu Tyr Ser Val Glu                   180      - #           185      - #           190                   - - Cys Gln Glu Asp Ser Ala Cys Pro Ala Ala Gl - #u Glu Ser Leu Pro Ile               195          - #       200          - #       205                       - - Glu Val Met Val Asp Ala Val His Lys Leu Ly - #s Tyr Glu Asn Tyr Thr           210              - #   215              - #   220                           - - Ser Ser Phe Phe Ile Arg Asp Ile Ile Lys Pr - #o Asp Pro Pro Lys Asn       225                 2 - #30                 2 - #35                 2 -       #40                                                                               - - Leu Gln Leu Lys Pro Leu Lys Asn Ser Arg Gl - #n Val Glu Val Ser         Trp                                                                                              245  - #               250  - #               255              - - Glu Tyr Pro Asp Thr Trp Ser Thr Pro His Se - #r Tyr Phe Ser Leu Thr                   260      - #           265      - #           270                   - - Phe Cys Val Gln Val Gln Gly Lys Ser Lys Ar - #g Glu Lys Lys Asp Arg               275          - #       280          - #       285                       - - Val Phe Thr Asp Lys Thr Ser Ala Thr Val Il - #e Cys Arg Lys Asn Ala           290              - #   295              - #   300                           - - Ser Ile Ser Val Arg Ala Gln Asp Arg Tyr Ty - #r Ser Ser Ser Trp Ser       305                 3 - #10                 3 - #15                 3 -       #20                                                                               - - Glu Trp Ala Ser Val Pro Cys Ser Gly Gly Gl - #y Gly Ser Gly Gly         Gly                                                                                              325  - #               330  - #               335              - - Gly Ser Gly Gly Gly Gly Ser Arg Asn Leu Pr - #o Leu Ala Thr Pro Asp                   340      - #           345      - #           350                   - - Pro Gly Met Phe Pro Cys Leu His His Ser Gl - #n Asn Leu Leu Arg Ala               355          - #       360          - #       365                       - - Val Ser Asn Met Leu Gln Lys Ala Arg Gln Th - #r Leu Glu Phe Tyr Pro           370              - #   375              - #   380                           - - Cys Thr Ser Glu Glu Ile Asp His Glu Asp Il - #e Thr Lys Asp Lys Thr       385                 3 - #90                 3 - #95                 4 -       #00                                                                               - - Ser Thr Val Glu Ala Cys Leu Pro Leu Glu Le - #u Thr Lys Asn Glu         Ser                                                                                              405  - #               410  - #               415              - - Cys Leu Asn Ser Arg Glu Thr Ser Phe Ile Th - #r Asn Gly Ser Cys Leu                   420      - #           425      - #           430                   - - Ala Ser Arg Lys Thr Ser Phe Met Met Ala Le - #u Cys Leu Ser Ser Ile               435          - #       440          - #       445                       - - Tyr Glu Asp Leu Lys Met Tyr Gln Val Glu Ph - #e Lys Thr Met Asn Ala           450              - #   455              - #   460                           - - Lys Leu Leu Met Asp Pro Lys Arg Gln Ile Ph - #e Leu Asp Gln Asn Met       465                 4 - #70                 4 - #75                 4 -       #80                                                                               - - Leu Ala Val Ile Asp Glu Leu Met Gln Ala Le - #u Asn Phe Asn Ser         Glu                                                                                              485  - #               490  - #               495              - - Thr Val Pro Gln Lys Ser Ser Leu Glu Glu Pr - #o Asp Phe Tyr Lys Thr                   500      - #           505      - #           510                   - - Lys Ile Lys Leu Cys Ile Leu Leu His Ala Ph - #e Arg Ile Arg Ala Val               515          - #       520          - #       525                       - - Thr Ile Asp Arg Val Thr Ser Tyr Leu Asn Al - #a Ser                           530              - #   535              - #   540                           - -  - - (2) INFORMATION FOR SEQ ID NO: 9:                                     - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 1623 base - #pairs                                                 (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: double                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: cDNA                                               - -     (ix) FEATURE:                                                                   (A) NAME/KEY: CDS                                                              (B) LOCATION:1..1620                                                  - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #9:                            - - ATG GGT CAC CAG CAG TTG GTC ATC TCT TGG TT - #T TCC CTG GTT TTT CTG            48                                                                        Met Gly His Gln Gln Leu Val Ile Ser Trp Ph - #e Ser Leu Val Phe Leu                            2050 - #               2055  - #              2060              - - GCA TCT CCC CTC GTG GCC ATA TGG GAA CTG AA - #G AAA GAT GTT TAT GTC            96                                                                        Ala Ser Pro Leu Val Ala Ile Trp Glu Leu Ly - #s Lys Asp Val Tyr Val                        2065     - #           2070      - #          2075                  - - GTA GAA TTG GAT TGG TAT CCG GAT GCC CCT GG - #A GAA ATG GTG GTC CTC           144                                                                        Val Glu Leu Asp Trp Tyr Pro Asp Ala Pro Gl - #y Glu Met Val Val Leu                    2080         - #       2085          - #      2090                      - - ACC TGT GAC ACC CCT GAA GAA GAT GGT ATC AC - #C TGG ACC TTG GAC CAG           192                                                                        Thr Cys Asp Thr Pro Glu Glu Asp Gly Ile Th - #r Trp Thr Leu Asp Gln                2095             - #   2100              - #  2105                          - - AGC AGT GAG GTC TTA GGC TCT GGC AAA ACC CT - #G ACC ATC CAA GTC AAA           240                                                                        Ser Ser Glu Val Leu Gly Ser Gly Lys Thr Le - #u Thr Ile Gln Val Lys            2110                2115 - #                2120 - #               2125         - - GAG TTT GGA GAT GCT GGC CAG TAC ACC TGT CA - #C AAA GGA GGC GAG GTT           288                                                                        Glu Phe Gly Asp Ala Gly Gln Tyr Thr Cys Hi - #s Lys Gly Gly Glu Val                            2130 - #               2135  - #              2140              - - CTA AGC CAT TCG CTC CTG CTG CTT CAC AAA AA - #G GAA GAT GGA ATT TGG           336                                                                        Leu Ser His Ser Leu Leu Leu Leu His Lys Ly - #s Glu Asp Gly Ile Trp                        2145     - #           2150      - #          2155                  - - TCC ACT GAT ATT TTA AAG GAC CAG AAA GAA CC - #C AAA AAT AAG ACC TTT           384                                                                        Ser Thr Asp Ile Leu Lys Asp Gln Lys Glu Pr - #o Lys Asn Lys Thr Phe                    2160         - #       2165          - #      2170                      - - CTA AGA TGC GAG GCC AAG AAT TAT TCT GGA CG - #T TTC ACC TGC TGG TGG           432                                                                        Leu Arg Cys Glu Ala Lys Asn Tyr Ser Gly Ar - #g Phe Thr Cys Trp Trp                2175             - #   2180              - #  2185                          - - CTG ACG ACA ATC AGT ACT GAT TTG ACA TTC AG - #T GTC AAA AGC AGC AGA           480                                                                        Leu Thr Thr Ile Ser Thr Asp Leu Thr Phe Se - #r Val Lys Ser Ser Arg            2190                2195 - #                2200 - #               2205         - - GGC TCT TCT GAC CCC CAA GGG GTG ACG TGC GG - #A GCT GCT ACA CTC TCT           528                                                                        Gly Ser Ser Asp Pro Gln Gly Val Thr Cys Gl - #y Ala Ala Thr Leu Ser                            2210 - #               2215  - #              2220              - - GCA GAG AGA GTC AGA GGG GAC AAC AAG GAG TA - #T GAG TAC TCA GTG GAG           576                                                                        Ala Glu Arg Val Arg Gly Asp Asn Lys Glu Ty - #r Glu Tyr Ser Val Glu                        2225     - #           2230      - #          2235                  - - TGC CAG GAG GAC AGT GCC TGC CCA GCT GCT GA - #G GAG AGT CTG CCC ATT           624                                                                        Cys Gln Glu Asp Ser Ala Cys Pro Ala Ala Gl - #u Glu Ser Leu Pro Ile                    2240         - #       2245          - #      2250                      - - GAG GTC ATG GTG GAT GCC GTT CAC AAG CTC AA - #G TAT GAA AAC TAC ACC           672                                                                        Glu Val Met Val Asp Ala Val His Lys Leu Ly - #s Tyr Glu Asn Tyr Thr                2255             - #   2260              - #  2265                          - - AGC AGC TTC TTC ATC AGG GAC ATC ATC AAA CC - #T GAC CCA CCC AAG AAC           720                                                                        Ser Ser Phe Phe Ile Arg Asp Ile Ile Lys Pr - #o Asp Pro Pro Lys Asn            2270                2275 - #                2280 - #               2285         - - TTG CAG CTG AAG CCA TTA AAG AAT TCT CGG CA - #G GTG GAG GTC AGC TGG           768                                                                        Leu Gln Leu Lys Pro Leu Lys Asn Ser Arg Gl - #n Val Glu Val Ser Trp                            2290 - #               2295  - #              2300              - - GAG TAC CCT GAC ACC TGG AGT ACT CCA CAT TC - #C TAC TTC TCC CTG ACA           816                                                                        Glu Tyr Pro Asp Thr Trp Ser Thr Pro His Se - #r Tyr Phe Ser Leu Thr                        2305     - #           2310      - #          2315                  - - TTC TGC GTT CAG GTC CAG GGC AAG AGC AAG AG - #A GAA AAG AAA GAT AGA           864                                                                        Phe Cys Val Gln Val Gln Gly Lys Ser Lys Ar - #g Glu Lys Lys Asp Arg                    2320         - #       2325          - #      2330                      - - GTC TTC ACG GAC AAG ACC TCA GCC ACG GTC AT - #C TGC CGC AAA AAT GCC           912                                                                        Val Phe Thr Asp Lys Thr Ser Ala Thr Val Il - #e Cys Arg Lys Asn Ala                2335             - #   2340              - #  2345                          - - AGC ATT AGC GTG CGG GCC CAG GAC CGC TAC TA - #T AGC TCA TCT TGG AGC           960                                                                        Ser Ile Ser Val Arg Ala Gln Asp Arg Tyr Ty - #r Ser Ser Ser Trp Ser            2350                2355 - #                2360 - #               2365         - - GAA TGG GCA TCT GTG CCC TGC AGT GGT GGC GG - #T GGA AGC GGC GGT GGC          1008                                                                        Glu Trp Ala Ser Val Pro Cys Ser Gly Gly Gl - #y Gly Ser Gly Gly Gly                            2370 - #               2375  - #              2380              - - GGA AGC GGC GGT GGC GGC AGC AGA AAC CTC CC - #C CTG GCC ACT CCA GAC          1056                                                                        Gly Ser Gly Gly Gly Gly Ser Arg Asn Leu Pr - #o Leu Ala Thr Pro Asp                        2385     - #           2390      - #          2395                  - - CCA GGA ATG TTC CCA TGC CTT CAC CAC TCC CA - #A AAC CTG CTG AGG GCC          1104                                                                        Pro Gly Met Phe Pro Cys Leu His His Ser Gl - #n Asn Leu Leu Arg Ala                    2400         - #       2405          - #      2410                      - - GTC AGC AAC ATG CTC CAG AAG GCC AGA CAA AC - #T CTA GAA TTT TAC CCT          1152                                                                        Val Ser Asn Met Leu Gln Lys Ala Arg Gln Th - #r Leu Glu Phe Tyr Pro                2415             - #   2420              - #  2425                          - - TGC ACT TCT GAA GAG ATT GAT CAT GAA GAT AT - #C ACA AAA GAT AAA ACC          1200                                                                        Cys Thr Ser Glu Glu Ile Asp His Glu Asp Il - #e Thr Lys Asp Lys Thr            2430                2435 - #                2440 - #               2445         - - AGC ACA GTG GAG GCC TGT TTA CCA TTG GAA TT - #A ACC AAG AAT GAG AGT          1248                                                                        Ser Thr Val Glu Ala Cys Leu Pro Leu Glu Le - #u Thr Lys Asn Glu Ser                            2450 - #               2455  - #              2460              - - TGC CTA AAT TCC AGA GAG ACC TCT TTC ATA AC - #T AAT GGG AGT TGC CTG          1296                                                                        Cys Leu Asn Ser Arg Glu Thr Ser Phe Ile Th - #r Asn Gly Ser Cys Leu                        2465     - #           2470      - #          2475                  - - GCC TCC AGA AAG ACC TCT TTT ATG ATG GCC CT - #G TGC CTT AGT AGT ATT          1344                                                                        Ala Ser Arg Lys Thr Ser Phe Met Met Ala Le - #u Cys Leu Ser Ser Ile                    2480         - #       2485          - #      2490                      - - TAT GAA GAC TTG AAG ATG TAC CAG GTG GAG TT - #C AAG ACC ATG AAT GCA          1392                                                                        Tyr Glu Asp Leu Lys Met Tyr Gln Val Glu Ph - #e Lys Thr Met Asn Ala                2495             - #   2500              - #  2505                          - - AAG CTT CTG ATG GAT CCT AAG AGG CAG ATC TT - #T CTA GAT CAA AAC ATG          1440                                                                        Lys Leu Leu Met Asp Pro Lys Arg Gln Ile Ph - #e Leu Asp Gln Asn Met            2510                2515 - #                2520 - #               2525         - - CTG GCA GTT ATT GAT GAG CTG ATG CAG GCC CT - #G AAT TTC AAC AGT GAG          1488                                                                        Leu Ala Val Ile Asp Glu Leu Met Gln Ala Le - #u Asn Phe Asn Ser Glu                            2530 - #               2535  - #              2540              - - ACT GTG CCA CAA AAA TCC TCC CTT GAA GAA CC - #G GAT TTT TAT AAA ACT          1536                                                                        Thr Val Pro Gln Lys Ser Ser Leu Glu Glu Pr - #o Asp Phe Tyr Lys Thr                        2545     - #           2550      - #          2555                  - - AAA ATC AAG CTC TGC ATA CTT CTT CAT GCT TT - #C AGA ATT CGG GCA GTG          1584                                                                        Lys Ile Lys Leu Cys Ile Leu Leu His Ala Ph - #e Arg Ile Arg Ala Val                    2560         - #       2565          - #      2570                      - - ACT ATT GAC AGA GTG ACG AGC TAT CTG AAT GC - #T TCC TAA                   - #   1623                                                                     Thr Ile Asp Arg Val Thr Ser Tyr Leu Asn Al - #a Ser                                2575             - #   2580              - #  2585                          - -  - - (2) INFORMATION FOR SEQ ID NO: 10:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 540 amino - #acids                                                 (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #10:                           - - Met Gly His Gln Gln Leu Val Ile Ser Trp Ph - #e Ser Leu Val Phe Leu         1               5 - #                 10 - #                 15               - - Ala Ser Pro Leu Val Ala Ile Trp Glu Leu Ly - #s Lys Asp Val Tyr Val                    20     - #             25     - #             30                   - - Val Glu Leu Asp Trp Tyr Pro Asp Ala Pro Gl - #y Glu Met Val Val Leu                35         - #         40         - #         45                       - - Thr Cys Asp Thr Pro Glu Glu Asp Gly Ile Th - #r Trp Thr Leu Asp Gln            50             - #     55             - #     60                           - - Ser Ser Glu Val Leu Gly Ser Gly Lys Thr Le - #u Thr Ile Gln Val Lys        65                 - # 70                 - # 75                 - # 80        - - Glu Phe Gly Asp Ala Gly Gln Tyr Thr Cys Hi - #s Lys Gly Gly Glu Val                        85 - #                 90 - #                 95               - - Leu Ser His Ser Leu Leu Leu Leu His Lys Ly - #s Glu Asp Gly Ile Trp                   100      - #           105      - #           110                   - - Ser Thr Asp Ile Leu Lys Asp Gln Lys Glu Pr - #o Lys Asn Lys Thr Phe               115          - #       120          - #       125                       - - Leu Arg Cys Glu Ala Lys Asn Tyr Ser Gly Ar - #g Phe Thr Cys Trp Trp           130              - #   135              - #   140                           - - Leu Thr Thr Ile Ser Thr Asp Leu Thr Phe Se - #r Val Lys Ser Ser Arg       145                 1 - #50                 1 - #55                 1 -       #60                                                                               - - Gly Ser Ser Asp Pro Gln Gly Val Thr Cys Gl - #y Ala Ala Thr Leu         Ser                                                                                              165  - #               170  - #               175              - - Ala Glu Arg Val Arg Gly Asp Asn Lys Glu Ty - #r Glu Tyr Ser Val Glu                   180      - #           185      - #           190                   - - Cys Gln Glu Asp Ser Ala Cys Pro Ala Ala Gl - #u Glu Ser Leu Pro Ile               195          - #       200          - #       205                       - - Glu Val Met Val Asp Ala Val His Lys Leu Ly - #s Tyr Glu Asn Tyr Thr           210              - #   215              - #   220                           - - Ser Ser Phe Phe Ile Arg Asp Ile Ile Lys Pr - #o Asp Pro Pro Lys Asn       225                 2 - #30                 2 - #35                 2 -       #40                                                                               - - Leu Gln Leu Lys Pro Leu Lys Asn Ser Arg Gl - #n Val Glu Val Ser         Trp                                                                                              245  - #               250  - #               255              - - Glu Tyr Pro Asp Thr Trp Ser Thr Pro His Se - #r Tyr Phe Ser Leu Thr                   260      - #           265      - #           270                   - - Phe Cys Val Gln Val Gln Gly Lys Ser Lys Ar - #g Glu Lys Lys Asp Arg               275          - #       280          - #       285                       - - Val Phe Thr Asp Lys Thr Ser Ala Thr Val Il - #e Cys Arg Lys Asn Ala           290              - #   295              - #   300                           - - Ser Ile Ser Val Arg Ala Gln Asp Arg Tyr Ty - #r Ser Ser Ser Trp Ser       305                 3 - #10                 3 - #15                 3 -       #20                                                                               - - Glu Trp Ala Ser Val Pro Cys Ser Gly Gly Gl - #y Gly Ser Gly Gly         Gly                                                                                              325  - #               330  - #               335              - - Gly Ser Gly Gly Gly Gly Ser Arg Asn Leu Pr - #o Leu Ala Thr Pro Asp                   340      - #           345      - #           350                   - - Pro Gly Met Phe Pro Cys Leu His His Ser Gl - #n Asn Leu Leu Arg Ala               355          - #       360          - #       365                       - - Val Ser Asn Met Leu Gln Lys Ala Arg Gln Th - #r Leu Glu Phe Tyr Pro           370              - #   375              - #   380                           - - Cys Thr Ser Glu Glu Ile Asp His Glu Asp Il - #e Thr Lys Asp Lys Thr       385                 3 - #90                 3 - #95                 4 -       #00                                                                               - - Ser Thr Val Glu Ala Cys Leu Pro Leu Glu Le - #u Thr Lys Asn Glu         Ser                                                                                              405  - #               410  - #               415              - - Cys Leu Asn Ser Arg Glu Thr Ser Phe Ile Th - #r Asn Gly Ser Cys Leu                   420      - #           425      - #           430                   - - Ala Ser Arg Lys Thr Ser Phe Met Met Ala Le - #u Cys Leu Ser Ser Ile               435          - #       440          - #       445                       - - Tyr Glu Asp Leu Lys Met Tyr Gln Val Glu Ph - #e Lys Thr Met Asn Ala           450              - #   455              - #   460                           - - Lys Leu Leu Met Asp Pro Lys Arg Gln Ile Ph - #e Leu Asp Gln Asn Met       465                 4 - #70                 4 - #75                 4 -       #80                                                                               - - Leu Ala Val Ile Asp Glu Leu Met Gln Ala Le - #u Asn Phe Asn Ser         Glu                                                                                              485  - #               490  - #               495              - - Thr Val Pro Gln Lys Ser Ser Leu Glu Glu Pr - #o Asp Phe Tyr Lys Thr                   500      - #           505      - #           510                   - - Lys Ile Lys Leu Cys Ile Leu Leu His Ala Ph - #e Arg Ile Arg Ala Val               515          - #       520          - #       525                       - - Thr Ile Asp Arg Val Thr Ser Tyr Leu Asn Al - #a Ser                           530              - #   535              - #   540                           - -  - - (2) INFORMATION FOR SEQ ID NO: 11:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 1560 base - #pairs                                                 (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: double                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: cDNA                                               - -     (ix) FEATURE:                                                                   (A) NAME/KEY: CDS                                                              (B) LOCATION:1..1557                                                  - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #11:                           - - GCC ATA TGG GAA CTG AAG AAA GAT GTT TAT GT - #C GTA GAA TTG GAT TGG            48                                                                        Ala Ile Trp Glu Leu Lys Lys Asp Val Tyr Va - #l Val Glu Leu Asp Trp                            545  - #               550  - #               555               - - TAT CCG GAT GCC CCT GGA GAA ATG GTG GTC CT - #C ACC TGT GAC ACC CCT            96                                                                        Tyr Pro Asp Ala Pro Gly Glu Met Val Val Le - #u Thr Cys Asp Thr Pro                        560      - #           565      - #           570                   - - GAA GAA GAT GGT ATC ACC TGG ACC TTG GAC CA - #G AGC AGT GAG GTC TTA           144                                                                        Glu Glu Asp Gly Ile Thr Trp Thr Leu Asp Gl - #n Ser Ser Glu Val Leu                    575          - #       580          - #       585                       - - GGC TCT GGC AAA ACC CTG ACC ATC CAA GTC AA - #A GAG TTT GGA GAT GCT           192                                                                        Gly Ser Gly Lys Thr Leu Thr Ile Gln Val Ly - #s Glu Phe Gly Asp Ala                590              - #   595              - #   600                           - - GGC CAG TAC ACC TGT CAC AAA GGA GGC GAG GT - #T CTA AGC CAT TCG CTC           240                                                                        Gly Gln Tyr Thr Cys His Lys Gly Gly Glu Va - #l Leu Ser His Ser Leu            605                 6 - #10                 6 - #15                 6 -       #20                                                                               - - CTG CTG CTT CAC AAA AAG GAA GAT GGA ATT TG - #G TCC ACT GAT ATT         TTA      288                                                                     Leu Leu Leu His Lys Lys Glu Asp Gly Ile Tr - #p Ser Thr Asp Ile Leu                           625  - #               630  - #               635               - - AAG GAC CAG AAA GAA CCC AAA AAT AAG ACC TT - #T CTA AGA TGC GAG GCC           336                                                                        Lys Asp Gln Lys Glu Pro Lys Asn Lys Thr Ph - #e Leu Arg Cys Glu Ala                        640      - #           645      - #           650                   - - AAG AAT TAT TCT GGA CGT TTC ACC TGC TGG TG - #G CTG ACG ACA ATC AGT           384                                                                        Lys Asn Tyr Ser Gly Arg Phe Thr Cys Trp Tr - #p Leu Thr Thr Ile Ser                    655          - #       660          - #       665                       - - ACT GAT TTG ACA TTC AGT GTC AAA AGC AGC AG - #A GGC TCT TCT GAC CCC           432                                                                        Thr Asp Leu Thr Phe Ser Val Lys Ser Ser Ar - #g Gly Ser Ser Asp Pro                670              - #   675              - #   680                           - - CAA GGG GTG ACG TGC GGA GCT GCT ACA CTC TC - #T GCA GAG AGA GTC AGA           480                                                                        Gln Gly Val Thr Cys Gly Ala Ala Thr Leu Se - #r Ala Glu Arg Val Arg            685                 6 - #90                 6 - #95                 7 -       #00                                                                               - - GGG GAC AAC AAG GAG TAT GAG TAC TCA GTG GA - #G TGC CAG GAG GAC         AGT      528                                                                     Gly Asp Asn Lys Glu Tyr Glu Tyr Ser Val Gl - #u Cys Gln Glu Asp Ser                           705  - #               710  - #               715               - - GCC TGC CCA GCT GCT GAG GAG AGT CTG CCC AT - #T GAG GTC ATG GTG GAT           576                                                                        Ala Cys Pro Ala Ala Glu Glu Ser Leu Pro Il - #e Glu Val Met Val Asp                        720      - #           725      - #           730                   - - GCC GTT CAC AAG CTC AAG TAT GAA AAC TAC AC - #C AGC AGC TTC TTC ATC           624                                                                        Ala Val His Lys Leu Lys Tyr Glu Asn Tyr Th - #r Ser Ser Phe Phe Ile                    735          - #       740          - #       745                       - - AGG GAC ATC ATC AAA CCT GAC CCA CCC AAG AA - #C TTG CAG CTG AAG CCA           672                                                                        Arg Asp Ile Ile Lys Pro Asp Pro Pro Lys As - #n Leu Gln Leu Lys Pro                750              - #   755              - #   760                           - - TTA AAG AAT TCT CGG CAG GTG GAG GTC AGC TG - #G GAG TAC CCT GAC ACC           720                                                                        Leu Lys Asn Ser Arg Gln Val Glu Val Ser Tr - #p Glu Tyr Pro Asp Thr            765                 7 - #70                 7 - #75                 7 -       #80                                                                               - - TGG AGT ACT CCA CAT TCC TAC TTC TCC CTG AC - #A TTC TGC GTT CAG         GTC      768                                                                     Trp Ser Thr Pro His Ser Tyr Phe Ser Leu Th - #r Phe Cys Val Gln Val                           785  - #               790  - #               795               - - CAG GGC AAG AGC AAG AGA GAA AAG AAA GAT AG - #A GTC TTC ACG GAC AAG           816                                                                        Gln Gly Lys Ser Lys Arg Glu Lys Lys Asp Ar - #g Val Phe Thr Asp Lys                        800      - #           805      - #           810                   - - ACC TCA GCC ACG GTC ATC TGC CGC AAA AAT GC - #C AGC ATT AGC GTG CGG           864                                                                        Thr Ser Ala Thr Val Ile Cys Arg Lys Asn Al - #a Ser Ile Ser Val Arg                    815          - #       820          - #       825                       - - GCC CAG GAC CGC TAC TAT AGC TCA TCT TGG AG - #C GAA TGG GCA TCT GTG           912                                                                        Ala Gln Asp Arg Tyr Tyr Ser Ser Ser Trp Se - #r Glu Trp Ala Ser Val                830              - #   835              - #   840                           - - CCC TGC AGT GGT GGC GGT GGA AGC GGC GGT GG - #C GGA AGC GGC GGT GGC           960                                                                        Pro Cys Ser Gly Gly Gly Gly Ser Gly Gly Gl - #y Gly Ser Gly Gly Gly            845                 8 - #50                 8 - #55                 8 -       #60                                                                               - - GGC AGC AGA AAC CTC CCC CTG GCC ACT CCA GA - #C CCA GGA ATG TTC         CCA     1008                                                                     Gly Ser Arg Asn Leu Pro Leu Ala Thr Pro As - #p Pro Gly Met Phe Pro                           865  - #               870  - #               875               - - TGC CTT CAC CAC TCC CAA AAC CTG CTG AGG GC - #C GTC AGC AAC ATG CTC          1056                                                                        Cys Leu His His Ser Gln Asn Leu Leu Arg Al - #a Val Ser Asn Met Leu                        880      - #           885      - #           890                   - - CAG AAG GCC AGA CAA ACT CTA GAA TTT TAC CC - #T TGC ACT TCT GAA GAG          1104                                                                        Gln Lys Ala Arg Gln Thr Leu Glu Phe Tyr Pr - #o Cys Thr Ser Glu Glu                    895          - #       900          - #       905                       - - ATT GAT CAT GAA GAT ATC ACA AAA GAT AAA AC - #C AGC ACA GTG GAG GCC          1152                                                                        Ile Asp His Glu Asp Ile Thr Lys Asp Lys Th - #r Ser Thr Val Glu Ala                910              - #   915              - #   920                           - - TGT TTA CCA TTG GAA TTA ACC AAG AAT GAG AG - #T TGC CTA AAT TCC AGA          1200                                                                        Cys Leu Pro Leu Glu Leu Thr Lys Asn Glu Se - #r Cys Leu Asn Ser Arg            925                 9 - #30                 9 - #35                 9 -       #40                                                                               - - GAG ACC TCT TTC ATA ACT AAT GGG AGT TGC CT - #G GCC TCC AGA AAG         ACC     1248                                                                     Glu Thr Ser Phe Ile Thr Asn Gly Ser Cys Le - #u Ala Ser Arg Lys Thr                           945  - #               950  - #               955               - - TCT TTT ATG ATG GCC CTG TGC CTT AGT AGT AT - #T TAT GAA GAC TTG AAG          1296                                                                        Ser Phe Met Met Ala Leu Cys Leu Ser Ser Il - #e Tyr Glu Asp Leu Lys                        960      - #           965      - #           970                   - - ATG TAC CAG GTG GAG TTC AAG ACC ATG AAT GC - #A AAG CTT CTG ATG GAT          1344                                                                        Met Tyr Gln Val Glu Phe Lys Thr Met Asn Al - #a Lys Leu Leu Met Asp                    975          - #       980          - #       985                       - - CCT AAG AGG CAG ATC TTT CTA GAT CAA AAC AT - #G CTG GCA GTT ATT GAT          1392                                                                        Pro Lys Arg Gln Ile Phe Leu Asp Gln Asn Me - #t Leu Ala Val Ile Asp                990              - #   995              - #   1000                          - - GAG CTG ATG CAG GCC CTG AAT TTC AAC AGT GA - #G ACT GTG CCA CAA AAA          1440                                                                        Glu Leu Met Gln Ala Leu Asn Phe Asn Ser Gl - #u Thr Val Pro Gln Lys            1005                1010 - #                1015 - #               1020         - - TCC TCC CTT GAA GAA CCG GAT TTT TAT AAA AC - #T AAA ATC AAG CTC TGC          1488                                                                        Ser Ser Leu Glu Glu Pro Asp Phe Tyr Lys Th - #r Lys Ile Lys Leu Cys                            1025 - #               1030  - #              1035              - - ATA CTT CTT CAT GCT TTC AGA ATT CGG GCA GT - #G ACT ATT GAC AGA GTG          1536                                                                        Ile Leu Leu His Ala Phe Arg Ile Arg Ala Va - #l Thr Ile Asp Arg Val                        1040     - #           1045      - #          1050                  - - ACG AGC TAT CTG AAT GCT TCC TAA     - #                  - #                   1560                                                                      Thr Ser Tyr Leu Asn Ala Ser                                                            1055                                                                    - -  - - (2) INFORMATION FOR SEQ ID NO: 12:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 519 amino - #acids                                                 (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #12:                           - - Ala Ile Trp Glu Leu Lys Lys Asp Val Tyr Va - #l Val Glu Leu Asp Trp         1               5 - #                 10 - #                 15               - - Tyr Pro Asp Ala Pro Gly Glu Met Val Val Le - #u Thr Cys Asp Thr Pro                    20     - #             25     - #             30                   - - Glu Glu Asp Gly Ile Thr Trp Thr Leu Asp Gl - #n Ser Ser Glu Val Leu                35         - #         40         - #         45                       - - Gly Ser Gly Lys Thr Leu Thr Ile Gln Val Ly - #s Glu Phe Gly Asp Ala            50             - #     55             - #     60                           - - Gly Gln Tyr Thr Cys His Lys Gly Gly Glu Va - #l Leu Ser His Ser Leu        65                 - # 70                 - # 75                 - # 80        - - Leu Leu Leu His Lys Lys Glu Asp Gly Ile Tr - #p Ser Thr Asp Ile Leu                        85 - #                 90 - #                 95               - - Lys Asp Gln Lys Glu Pro Lys Asn Lys Thr Ph - #e Leu Arg Cys Glu Ala                   100      - #           105      - #           110                   - - Lys Asn Tyr Ser Gly Arg Phe Thr Cys Trp Tr - #p Leu Thr Thr Ile Ser               115          - #       120          - #       125                       - - Thr Asp Leu Thr Phe Ser Val Lys Ser Ser Ar - #g Gly Ser Ser Asp Pro           130              - #   135              - #   140                           - - Gln Gly Val Thr Cys Gly Ala Ala Thr Leu Se - #r Ala Glu Arg Val Arg       145                 1 - #50                 1 - #55                 1 -       #60                                                                               - - Gly Asp Asn Lys Glu Tyr Glu Tyr Ser Val Gl - #u Cys Gln Glu Asp         Ser                                                                                              165  - #               170  - #               175              - - Ala Cys Pro Ala Ala Glu Glu Ser Leu Pro Il - #e Glu Val Met Val Asp                   180      - #           185      - #           190                   - - Ala Val His Lys Leu Lys Tyr Glu Asn Tyr Th - #r Ser Ser Phe Phe Ile               195          - #       200          - #       205                       - - Arg Asp Ile Ile Lys Pro Asp Pro Pro Lys As - #n Leu Gln Leu Lys Pro           210              - #   215              - #   220                           - - Leu Lys Asn Ser Arg Gln Val Glu Val Ser Tr - #p Glu Tyr Pro Asp Thr       225                 2 - #30                 2 - #35                 2 -       #40                                                                               - - Trp Ser Thr Pro His Ser Tyr Phe Ser Leu Th - #r Phe Cys Val Gln         Val                                                                                              245  - #               250  - #               255              - - Gln Gly Lys Ser Lys Arg Glu Lys Lys Asp Ar - #g Val Phe Thr Asp Lys                   260      - #           265      - #           270                   - - Thr Ser Ala Thr Val Ile Cys Arg Lys Asn Al - #a Ser Ile Ser Val Arg               275          - #       280          - #       285                       - - Ala Gln Asp Arg Tyr Tyr Ser Ser Ser Trp Se - #r Glu Trp Ala Ser Val           290              - #   295              - #   300                           - - Pro Cys Ser Gly Gly Gly Gly Ser Gly Gly Gl - #y Gly Ser Gly Gly Gly       305                 3 - #10                 3 - #15                 3 -       #20                                                                               - - Gly Ser Arg Asn Leu Pro Leu Ala Thr Pro As - #p Pro Gly Met Phe         Pro                                                                                              325  - #               330  - #               335              - - Cys Leu His His Ser Gln Asn Leu Leu Arg Al - #a Val Ser Asn Met Leu                   340      - #           345      - #           350                   - - Gln Lys Ala Arg Gln Thr Leu Glu Phe Tyr Pr - #o Cys Thr Ser Glu Glu               355          - #       360          - #       365                       - - Ile Asp His Glu Asp Ile Thr Lys Asp Lys Th - #r Ser Thr Val Glu Ala           370              - #   375              - #   380                           - - Cys Leu Pro Leu Glu Leu Thr Lys Asn Glu Se - #r Cys Leu Asn Ser Arg       385                 3 - #90                 3 - #95                 4 -       #00                                                                               - - Glu Thr Ser Phe Ile Thr Asn Gly Ser Cys Le - #u Ala Ser Arg Lys         Thr                                                                                              405  - #               410  - #               415              - - Ser Phe Met Met Ala Leu Cys Leu Ser Ser Il - #e Tyr Glu Asp Leu Lys                   420      - #           425      - #           430                   - - Met Tyr Gln Val Glu Phe Lys Thr Met Asn Al - #a Lys Leu Leu Met Asp               435          - #       440          - #       445                       - - Pro Lys Arg Gln Ile Phe Leu Asp Gln Asn Me - #t Leu Ala Val Ile Asp           450              - #   455              - #   460                           - - Glu Leu Met Gln Ala Leu Asn Phe Asn Ser Gl - #u Thr Val Pro Gln Lys       465                 4 - #70                 4 - #75                 4 -       #80                                                                               - - Ser Ser Leu Glu Glu Pro Asp Phe Tyr Lys Th - #r Lys Ile Lys Leu         Cys                                                                                              485  - #               490  - #               495              - - Ile Leu Leu His Ala Phe Arg Ile Arg Ala Va - #l Thr Ile Asp Arg Val                   500      - #           505      - #           510                   - - Thr Ser Tyr Leu Asn Ala Ser                                                       515                                                                     - -  - - (2) INFORMATION FOR SEQ ID NO: 13:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 61 base - #pairs                                                   (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: double                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: cDNA                                               - -     (ix) FEATURE:                                                                   (A) NAME/KEY: CDS                                                              (B) LOCATION:1..61                                                    - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #13:                           - - GGT GGC GGT GGA AGC GGC GGT GGC GGA AGC GG - #C GGT GGC GGC AGC AGA            48                                                                        Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gl - #y Gly Gly Gly Ser Arg            520                 5 - #25                 5 - #30                 5 -       #35                                                                               - - AAC CTC CCC CTG  G          - #                  - #                       - #      61                                                                  Asn Leu Pro Leu                                                                 - -  - - (2) INFORMATION FOR SEQ ID NO: 14:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 20 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #14:                           - - Gly Gly Gly Gly Ser Gly Gly Gly Gly Ser Gl - #y Gly Gly Gly Ser Arg         1               5 - #                 10 - #                 15               - - Asn Leu Pro Leu                                                                        20                                                                 - -  - - (2) INFORMATION FOR SEQ ID NO: 15:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 77 base - #pairs                                                   (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: double                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: cDNA                                               - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #15:                           - - GAGCTCATCT GCAGTGGTGG CGGTGGAAGC GGTGGAAGCG GCGGTGGCAG CA -              #GAAACCTC     60                                                                  - - CCCCTGGCCA TACTAGT             - #                  - #                       - #   77                                                                   - -  - - (2) INFORMATION FOR SEQ ID NO: 16:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 6 amino - #acids                                                   (B) TYPE: amino acid                                                           (C) STRANDEDNESS:                                                              (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: peptide                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #16:                           - -      Arg Asn Leu Pro Val Ala                                                   1             - #  5                                                       - -  - - (2) INFORMATION FOR SEQ ID NO: 17:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 20 base - #pairs                                                   (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: single                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: other nucleic acid                                          (A) DESCRIPTION:   / - #desc = "OLIGONUCLEOTIDE PRIMER"               - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #17:                           - - TGCTATCCAG GTTGTGCTAT            - #                  - #                       - # 20                                                                    - -  - - (2) INFORMATION FOR SEQ ID NO: 18:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 24 base - #pairs                                                   (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: single                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: other nucleic acid                                          (A) DESCRIPTION:   / - #desc = "OLIGONUCLEOTIDE PRIMER"               - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #18:                           - - CTGTGACACC CCTGAAGAAG ATGG          - #                  - #                     24                                                                       - -  - - (2) INFORMATION FOR SEQ ID NO: 19:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 25 base - #pairs                                                   (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: single                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: other nucleic acid                                          (A) DESCRIPTION:   / - #desc = "OLIGONUCLEOTIDE PRIMER"               - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #19:                           - - ACGCAGAATG TCAGGGAGAA GTAGG          - #                  - #                    25                                                                       - -  - - (2) INFORMATION FOR SEQ ID NO: 20:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 24 base - #pairs                                                   (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: single                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: other nucleic acid                                          (A) DESCRIPTION:   / - #desc = "OLIGONUCLEOTIDE PRIMER"               - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #20:                           - - TCAGAGGGGA CAACAAGGAG TATG          - #                  - #                     24                                                                       - -  - - (2) INFORMATION FOR SEQ ID NO: 21:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 23 base - #pairs                                                   (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: single                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: other nucleic acid                                          (A) DESCRIPTION:   / - #desc = "OLIGONUCLEOTIDE PRIMER"               - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #21:                           - - GGAGTGGCCA GGGGGAGGTT TCT           - #                  - #                     23                                                                       - -  - - (2) INFORMATION FOR SEQ ID NO: 22:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 27 base - #pairs                                                   (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: double                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: other nucleic acid                                          (A) DESCRIPTION:   / - #desc = "LINKER DNA"                           - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #22:                           - - CATCGATGGC CAGATCTGAT ATCGATG          - #                  - #                  27                                                                       - -  - - (2) INFORMATION FOR SEQ ID NO: 23:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 35 base - #pairs                                                   (B) TYPE: nucleic acid                                                         (C) STRANDEDNESS: double                                                       (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: other nucleic acid                                          (A) DESCRIPTION:   / - #desc = "LINKER DNA"                           - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #23:                           - - CATGGTAGCT ACCGGTCTAG ACTATAGCTA CCTAG       - #                  -      #       35                                                                       - -  - - (2) INFORMATION FOR SEQ ID NO: 24:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 5 amino - #acids                                                   (B) TYPE: amino acid                                                           (C) STRANDEDNESS:                                                              (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: peptide                                            - -     (ix) FEATURE:                                                                   (A) NAME/KEY: Peptide                                                          (B) LOCATION:1..5                                                              (D) OTHER INFORMATION:/not - #e= "THIS SEQUENCE IS REPEATED                         FROM 2 - #TO 10 TIMES, PREFERABLY FROM 2 TO 5 TIMES, M -       #ORE                                                                                            PREFERABLY - #3 OR 4 TIMES, MOST PREFERABLY 3 TIMES."           - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #24:                           - - Gly Gly Gly Gly Ser                                                       1               5                                                               - -  - - (2) INFORMATION FOR SEQ ID NO: 25:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 5 amino - #acids                                                   (B) TYPE: amino acid                                                           (C) STRANDEDNESS:                                                              (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: peptide                                            - -     (ix) FEATURE:                                                                   (A) NAME/KEY: Peptide                                                          (B) LOCATION:1..5                                                              (D) OTHER INFORMATION:/not - #e= "THIS SEQUENCE IS REPEATED                         FROM 2 - #TO 10 TIMES, PREFERABLY FROM 2 TO 5 TIMES, M -       #ORE                                                                                            PREFERABLY - #3 OR 4 TIMES, MOST PREFERABLY 3 TIMES."           - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #25:                           - - Gly Gly Ser Gly Gly                                                       1               5                                                               - -  - - (2) INFORMATION FOR SEQ ID NO: 26:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 5 amino - #acids                                                   (B) TYPE: amino acid                                                           (C) STRANDEDNESS:                                                              (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: peptide                                            - -     (ix) FEATURE:                                                                   (A) NAME/KEY: Peptide                                                          (B) LOCATION:1..5                                                              (D) OTHER INFORMATION:/not - #e= "THIS SEQUENCE IS REPEATED                         FROM 2 - #TO 10 TIMES, PREFERABLY FROM 2 TO 5 TIMES, M -       #ORE                                                                                            PREFERABLY - #3 OR 4 TIMES, MOST PREFERABLY 3 TIMES."           - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #26:                           - - Gly Ser Gly Gly Gly                                                       1               5                                                               - -  - - (2) INFORMATION FOR SEQ ID NO: 27:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 5 amino - #acids                                                   (B) TYPE: amino acid                                                           (C) STRANDEDNESS:                                                              (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: peptide                                            - -     (ix) FEATURE:                                                                   (A) NAME/KEY: Peptide                                                          (B) LOCATION:1..5                                                              (D) OTHER INFORMATION:/not - #e= "THIS SEQUENCE IS REPEATED                         FROM 2 - #TO 10 TIMES, PREFERABLY FROM 2 TO 5 TIMES, M -       #ORE                                                                                            PREFERABLY - #3 OR 4 TIMES, MOST PREFERABLY 3 TIMES."           - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #27:                           - - Gly Gly Gly Ser Gly                                                       1               5                                                               - -  - - (2) INFORMATION FOR SEQ ID NO: 28:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 26 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #28:                           - - Thr Phe Arg Gly Asn Val Arg Gly Thr Pro Il - #e Cys Leu Phe Phe Ile         1               5 - #                 10 - #                 15               - - His Ser Asn Met Tyr Pro Leu Met Arg Gln                                                20     - #             25                                          - -  - - (2) INFORMATION FOR SEQ ID NO: 29:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 11 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #29:                           - - Lys Arg Lys Ser Pro Glu Ala Glu Arg Thr Se - #r                             1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 30:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 6 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #30:                           - - Cys Gly Met Cys Val Ser                                                     1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 31:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 48 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #31:                           - - Gly Val Glu Ser Pro Gln Ala Pro Gln Gln Al - #a Glu Val Cys Lys Ala         1               5 - #                 10 - #                 15               - - Cys Ile Ser Ile Ser Gln Gln Pro Gly Val Gl - #u Ser Pro Gln Ala Pro                    20     - #             25     - #             30                   - - Gln Gln Ala Glu Val Cys Lys Ala Cys Ile Se - #r Ile Ser Gln Gln Pro                35         - #         40         - #         45                       - -  - - (2) INFORMATION FOR SEQ ID NO: 32:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 6 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #32:                           - - Leu Arg Pro Ser Arg Pro                                                     1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 33:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 13 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #33:                           - - Leu Arg Pro Val Pro Pro Ile Leu Arg Pro Me - #t Ala Asp                     1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 34:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 27 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #34:                           - - Phe Phe Leu Phe Met Gln Arg Pro Arg Pro Pr - #o Arg Pro Leu Ser Tyr         1               5 - #                 10 - #                 15               - - Ser Arg Ser Ser Glu Glu Ala Phe Leu Glu Al - #a                                        20     - #             25                                          - -  - - (2) INFORMATION FOR SEQ ID NO: 35:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 10 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #35:                           - - Ala Phe Ala Lys Ile Asp Gln Glu Thr Gly                                     1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 36:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 268 amino - #acids                                                 (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #36:                           - - Gly Ser Phe Arg Met Ile Glu Gln Asp Gly Le - #u His Ala Gly Ser Pro         1               5 - #                 10 - #                 15               - - Ala Ala Trp Val Glu Arg Leu Phe Gly Tyr As - #p Trp Ala Gln Gln Thr                    20     - #             25     - #             30                   - - Ile Gly Cys Ser Asp Ala Ala Val Phe Arg Le - #u Ser Ala Gln Gly Arg                35         - #         40         - #         45                       - - Pro Val Leu Phe Val Lys Thr Asp Leu Ser Gl - #y Ala Leu Asn Glu Leu            50             - #     55             - #     60                           - - Gln Asp Glu Ala Ala Arg Leu Ser Trp Leu Al - #a Thr Thr Gly Val Pro        65                 - # 70                 - # 75                 - # 80        - - Cys Ala Ala Val Leu Asp Val Val Thr Glu Al - #a Gly Arg Asp Trp Leu                        85 - #                 90 - #                 95               - - Leu Leu Gly Glu Val Pro Gly Gln Asp Leu Le - #u Ser Ser His Leu Ala                   100      - #           105      - #           110                   - - Pro Ala Glu Lys Val Ser Ile Met Ala Asp Al - #a Met Arg Arg Leu His               115          - #       120          - #       125                       - - Thr Leu Asp Pro Ala Thr Cys Pro Phe Asp Hi - #s Gln Ala Lys His Arg           130              - #   135              - #   140                           - - Ile Glu Arg Ala Arg Thr Arg Met Glu Ala Gl - #y Leu Val Asp Gln Asp       145                 1 - #50                 1 - #55                 1 -       #60                                                                               - - Asp Leu Asp Glu Glu His Gln Gly Leu Ala Pr - #o Ala Glu Leu Phe         Ala                                                                                              165  - #               170  - #               175              - - Arg Leu Lys Ala Ser Met Pro Asp Gly Glu As - #p Leu Val Val Thr His                   180      - #           185      - #           190                   - - Gly Asp Ala Cys Leu Pro Asn Ile Met Val Gl - #u Asn Gly Arg Phe Ser               195          - #       200          - #       205                       - - Gly Phe Ile Asp Cys Gly Arg Leu Gly Val Al - #a Asp Arg Tyr Gln Asp           210              - #   215              - #   220                           - - Ile Ala Leu Ala Thr Arg Asp Ile Ala Glu Gl - #u Leu Gly Gly Glu Trp       225                 2 - #30                 2 - #35                 2 -       #40                                                                               - - Ala Asp Arg Phe Leu Val Leu Tyr Gly Ile Al - #a Ala Pro Asp Ser         Gln                                                                                              245  - #               250  - #               255              - - Arg Ile Ala Phe Tyr Arg Leu Leu Asp Glu Ph - #e Phe                                   260      - #           265                                          - -  - - (2) INFORMATION FOR SEQ ID NO: 37:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 7 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #37:                           - - Ala Gly Leu Trp Gly Ser Lys                                                 1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 38:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 34 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #38:                           - - Pro Thr Lys Arg Arg Pro Thr Cys His His Gl - #u Ile Ser Ile Pro Pro         1               5 - #                 10 - #                 15               - - Pro Pro Ser Met Lys Gly Trp Ala Ser Glu Se - #r Phe Ser Gly Thr Pro                    20     - #             25     - #             30                   - - Ala Gly                                                                    - -  - - (2) INFORMATION FOR SEQ ID NO: 39:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 18 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #39:                           - - Ser Ser Ser Ala Gly Ile Ser Cys Trp Ser Se - #r Ser Pro Thr Leu Gly         1               5 - #                 10 - #                 15               - - Gly Gly                                                                    - -  - - (2) INFORMATION FOR SEQ ID NO: 40:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 14 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #40:                           - - Leu Lys His Gly Arg Arg Gln Tyr Arg Lys Gl - #u Pro Ala Leu                 1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 41:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 67 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #41:                           - - Lys Asp Arg Ile Lys Arg Thr Val Leu Gly Ar - #g Leu Phe Ile Asn Ala         1               5 - #                 10 - #                 15               - - Gly Phe Gly Pro Arg Ala Gly Thr Leu Ser Il - #e Pro His Arg Asp Pro                    20     - #             25     - #             30                   - - Ile Gly Ala Asn Thr Pro Ala Phe Leu Pro Ph - #e Pro His Pro Thr Pro                35         - #         40         - #         45                       - - Gln Val Arg Val Lys Ala Gln Gly Ser Gln Pr - #o Thr Ser Gly Arg Gln            50             - #     55             - #     60                           - - Ala Leu Pro                                                                65                                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 42:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 11 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #42:                           - - Pro Gln Val Thr His Ile Tyr Phe Arg Leu Il - #e                             1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 43:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 10 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #43:                           - - Asn Phe Ile Phe Asn Leu Lys Gly Ser Arg                                     1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 44:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 7 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO:44:                               - - Arg Ser Phe Leu Ile Ile Ser                                                 1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 45:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 16 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #45:                           - - Pro Lys Ser Leu Asn Val Ser Phe Arg Ser Th - #r Glu Arg Gln Thr Pro         1               5 - #                 10 - #                 15               - -  - - (2) INFORMATION FOR SEQ ID NO: 46:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 14 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #46:                           - - Lys Arg Ser Lys Asp Leu Leu Glu Ile Leu Ph - #e Phe Cys Ala                 1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 47:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 28 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #47:                           - - Ser Ala Ala Cys Lys Gln Lys Asn His Arg Ty - #r Gln Arg Trp Phe Val         1               5 - #                 10 - #                 15               - - Cys Arg Ile Lys Ser Tyr Gln Leu Phe Phe Ar - #g Arg                                    20     - #             25                                          - -  - - (2) INFORMATION FOR SEQ ID NO: 48:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 13 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #48:                           - - Leu Ala Ser Ala Glu Arg Arg Tyr Gln Ile Le - #u Ser Phe                     1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 49:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 4 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #49:                           - - Cys Ser Arg Ser                                                            - -  - - (2) INFORMATION FOR SEQ ID NO: 50:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 7 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO:50:                               - - Ala Thr Thr Ser Arg Thr Leu                                                 1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 51:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 8 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #51:                           - - His Arg Leu His Thr Ser Leu Cys                                             1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 52:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 50 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #52:                           - - Ser Cys Tyr Gln Trp Leu Leu Pro Val Ala Il - #e Ser Arg Val Leu Pro         1               5 - #                 10 - #                 15               - - Gly Trp Thr Gln Asp Asp Ser Tyr Arg Ile Ar - #g Arg Ser Gly Arg Ala                    20     - #             25     - #             30                   - - Glu Arg Gly Val Arg Ala His Ser Pro Ala Tr - #p Ser Glu Arg Pro Thr                35         - #         40         - #         45                       - - Pro Asn                                                                        50                                                                         - -  - - (2) INFORMATION FOR SEQ ID NO: 53:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 23 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #53:                           - - Asp Thr Tyr Ser Val Ser Tyr Glu Lys Ala Pr - #o Arg Phe Pro Lys Gly         1               5 - #                 10 - #                 15               - - Glu Arg Arg Thr Gly Ile Arg                                                            20                                                                 - -  - - (2) INFORMATION FOR SEQ ID NO: 54:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 88 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #54:                           - - Ala Ala Gly Ser Glu Gln Glu Ser Ala Arg Gl - #y Ser Phe Gln Gly Glu         1               5 - #                 10 - #                 15               - - Thr Pro Gly Ile Phe Ile Val Leu Ser Gly Ph - #e Ala Thr Ser Asp Leu                    20     - #             25     - #             30                   - - Ser Val Asp Phe Cys Asp Ala Arg Gln Gly Gl - #y Gly Ala Tyr Gly Lys                35         - #         40         - #         45                       - - Thr Pro Ala Thr Arg Pro Phe Tyr Gly Ser Tr - #p Pro Phe Ala Gly Leu            50             - #     55             - #     60                           - - Leu Leu Thr Cys Ser Phe Leu Arg Tyr Pro Le - #u Ile Leu Trp Ile Thr        65                 - # 70                 - # 75                 - # 80        - - Val Leu Pro Pro Cys Ile Ser Tyr                                                          85                                                               - -  - - (2) INFORMATION FOR SEQ ID NO: 55:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 17 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #55:                           - - Ser Ile Thr Gly Ser Leu Val His Ser Pro Ty - #r Met Glu Phe Arg Val         1               5 - #                 10 - #                 15               - - Thr                                                                        - -  - - (2) INFORMATION FOR SEQ ID NO: 56:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 8 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #56:                           - - Leu Thr Val Asn Gly Pro Pro Gly                                             1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 57:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 25 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #57:                           - - Pro Pro Asn Asp Pro Arg Pro Leu Thr Ser Il - #e Met Thr Tyr Val Pro         1               5 - #                 10 - #                 15               - - Ile Val Thr Pro Ile Gly Thr Phe His                                                    20     - #            25                                           - -  - - (2) INFORMATION FOR SEQ ID NO: 58:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 8 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #58:                           - - Arg Gln Trp Val Glu Tyr Leu Arg                                             1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 59:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 66 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #59:                           - - Thr Ala His Leu Ala Val His Gln Val Tyr Hi - #s Met Pro Ser Thr Pro         1               5 - #                 10 - #                 15               - - Pro Ile Asp Val Asn Asp Gly Lys Trp Pro Al - #a Trp His Tyr Ala Gln                    20     - #             25     - #             30                   - - Tyr Met Thr Leu Trp Asp Phe Pro Thr Trp Gl - #n Tyr Ile Tyr Val Leu                35         - #         40         - #         45                       - - Val Ile Ala Ile Thr Met Val Met Arg Phe Tr - #p Gln Tyr Ile Asn Gly            50             - #     55             - #     60                           - - Arg Gly                                                                    65                                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 60:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 63 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #60:                           - - Arg Phe Asp Ser Arg Gly Phe Pro Ser Leu Hi - #s Pro Ile Asp Val Asn         1               5 - #                 10 - #                 15               - - Gly Ser Leu Phe Trp His Gln Asn Gln Arg As - #p Phe Pro Lys Cys Arg                    20     - #             25     - #             30                   - - Asn Asn Ser Ala Pro Leu Thr Gln Met Gly Gl - #y Arg Arg Val Arg Trp                35         - #         40         - #         45                       - - Glu Val Tyr Ile Ser Arg Ala Gly Leu Val As - #n Arg Gln Ile Arg                50             - #     55             - #     60                           - -  - - (2) INFORMATION FOR SEQ ID NO: 61:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 14 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #61:                           - - Lys Ala Arg Ser Leu Gln Thr Val Val Ile Ph - #e Ile Lys Leu                 1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 62:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 46 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #62:                           - - Asn Glu Glu Thr Leu Ile Gly Cys Gly Leu Ar - #g Thr Arg Glu Gly Glu         1               5 - #                 10 - #                 15               - - Arg Arg Met Gly Leu Leu His Pro His Asp Th - #r Ser Asp Gln Val Phe                    20     - #             25     - #             30                   - - Leu Thr Phe Thr Val Asp Lys Leu Phe Leu Se - #r Phe His Glu                        35         - #         40         - #         45                       - -  - - (2) INFORMATION FOR SEQ ID NO: 63:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 40 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #63:                           - - Ile Ala Lys Lys Gly Gly Ile Leu Leu Leu Ph - #e Thr Leu Glu Ser Thr         1               5 - #                 10 - #                 15               - - Ser Arg Ala Ala Ala Gly Pro Ser Ile Phe Hi - #s Pro Gly Gly Val Pro                    20     - #             25     - #             30                   - - Gly Lys Cys Thr Gln Phe Ala Leu                                                    35         - #         40                                              - -  - - (2) INFORMATION FOR SEQ ID NO: 64:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 13 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #64:                           - - Val Val Leu Gln Phe Thr Gly Arg Arg Phe Th - #r Thr Ser                     1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 65:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 9 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #65:                           - - Leu Gly Lys Pro Trp Arg Tyr Pro Thr                                         1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 66:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 12 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #66:                           - - Ser Pro Cys Ser Thr Ser Pro Phe Arg Gln Le - #u Ala                         1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 67:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 26 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #67:                           - - Arg Arg Gly Pro His Arg Ser Pro Phe Pro Th - #r Val Ala Gln Pro Glu         1               5 - #                 10 - #                 15               - - Trp Arg Met Glu Ile Gln Phe Leu Ser Val                                                20     - #             25                                          - -  - - (2) INFORMATION FOR SEQ ID NO: 68:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 12 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #68:                           - - Cys Val Lys Leu Leu Ile Leu Ile Val Cys Va - #l Phe                         1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 69:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 64 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #69:                           - - Ile His Ser Pro Lys Ala His Phe Arg Pro Le - #u Ser Pro His Ser Leu         1               5 - #                 10 - #                 15               - - Phe Met Ile Ile Ile Ser His Thr Thr Phe Va - #l Glu Val Leu Leu Ala                    20     - #             25     - #             30                   - - Leu Lys Asn Leu Pro His Leu Pro Leu Asn Le - #u Lys His Lys Met Asn                35         - #         40         - #         45                       - - Ala Ile Val Val Val Asn Leu Phe Ile Ala Al - #a Tyr Asn Gly Tyr Lys            50             - #     55             - #     60                           - -  - - (2) INFORMATION FOR SEQ ID NO: 70:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 28 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #70:                           - - Ser Asn Ser Ile Thr Asn Phe Thr Asn Lys Al - #a Phe Phe Ser Leu His         1               5 - #                 10 - #                 15               - - Ser Ser Cys Gly Leu Ser Lys Leu Ile Asn Va - #l Ser                                    20     - #             25                                          - -  - - (2) INFORMATION FOR SEQ ID NO: 71:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 6 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #71:                           - - Arg Val Asn Cys Lys Arg                                                     1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 72:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 16 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #72:                           - - Tyr Phe Val Lys Ile Arg Val Lys Phe Leu Le - #u Asn Gln Leu Ile Phe         1               5 - #                 10 - #                 15               - -  - - (2) INFORMATION FOR SEQ ID NO: 73:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 10 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #73:                           - - Pro Ile Gly Arg Asn Arg Gln Asn Pro Leu                                     1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 74:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 41 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #74:                           - - Ile Lys Arg Ile Asp Arg Asp Arg Val Glu Cy - #s Ser Ser Leu Glu Gln         1               5 - #                 10 - #                 15               - - Glu Ser Thr Ile Lys Glu Arg Gly Leu Gln Ar - #g Gln Arg Ala Lys Asn                    20     - #             25     - #             30                   - - Arg Leu Ser Gly Arg Trp Pro Thr Thr                                                35         - #         40                                              - -  - - (2) INFORMATION FOR SEQ ID NO: 75:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 13 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #75:                           - - Thr Ile Thr Leu Ile Lys Phe Phe Gly Val Gl - #u Val Pro                     1               5 - #                 10                                      - -  - - (2) INFORMATION FOR SEQ ID NO: 76:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 6 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #76:                           - - Ser Thr Lys Ser Glu Pro                                                     1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 77:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 5 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #77:                           - - Arg Glu Pro Pro Ile                                                         1               5                                                             - -  - - (2) INFORMATION FOR SEQ ID NO: 78:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 22 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #78:                           - - Ser Leu Thr Gly Lys Ala Gly Glu Arg Gly Gl - #u Lys Gly Arg Glu Glu         1               5 - #                 10 - #                 15               - - Ser Glu Arg Ser Gly Arg                                                                20                                                                 - -  - - (2) INFORMATION FOR SEQ ID NO: 79:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 18 amino - #acids                                                  (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #79:                           - - Gly Ala Gly Lys Cys Ser Gly His Ala Ala Ar - #g Asn His His Thr Arg         1               5 - #                 10 - #                 15               - - Arg Ala                                                                    - -  - - (2) INFORMATION FOR SEQ ID NO: 80:                                    - -      (i) SEQUENCE CHARACTERISTICS:                                                  (A) LENGTH: 8 amino - #acids                                                   (B) TYPE: amino acid                                                           (D) TOPOLOGY: linear                                                  - -     (ii) MOLECULE TYPE: protein                                            - -     (xi) SEQUENCE DESCRIPTION: SEQ ID NO: - #80:                           - - Cys Ala Ala Thr Gly Arg Val Arg                                             1               5                                                           __________________________________________________________________________ 

We claim:
 1. A nucleic acid construct comprising a coding region encoding an interleukin-12 (IL-12) fusion protein, said fusion protein comprising: (a) an IL-12 p35 subunit; (b) an IL-12 p40 subunit; and (c) joining said subunits, a linker peptide, said construct further comprising a coding region encoding a B7 protein.
 2. A nucleic acid construct according to claim 1 wherein, in the encoded fusion protein, the p35 coding sequence is C-terminal to the p40 coding sequence.
 3. A nucleic acid construct according to claim 1 wherein, in the encoded fusion protein, the linker peptide comprises the sequence (Gly-Gly-Gly-Gly-Ser)n.
 4. A nucleic acid construct according to claim 3 wherein n is 3 or
 4. 5. A viral vector comprising a nucleic acid construct comprising a coding region encoding an interleukin-12 (IL-12) fusion protein, said fusion protein comprising: (a) an IL-12 p35 subunit; (b) an IL-12 p40 subunit, and (c) joining said subunits, a linker peptide, said construct further comprising a coding region encoding a B7 protein.
 6. A viral vector according to clain 5 wherein, in the encoded fusion protein, the p35 subunit is C-terminal to the p40 coding sequence.
 7. A viral vector according to claim 5 wherein, in the encoded fusion protein, the linker peptide comprises the sequence (Gly-Gly-Gly-Gly-Ser)n.
 8. A viral vector according to claim 7 wherein n is 3 or
 4. 9. A host cell transfected with a viral vector comprising a nucleic acid construct comprising a coding region encoding an interleukin-12 (IL-12) fusion protein said fusion protein comprising: (a) an IL-12 p35 subunit; (b) an IL-12 p40 subunit; and (c) joining said subunits, a linker peptide, said construct further comprising a coding region encoding a B7 protein.
 10. A host cell according to claim 9 wherein, in the encoded fusion protein, the p35 subunit is C-terminal to the p40 coding sequence.
 11. A host cell according to claim 9 wherein, in the encoded fusion protein, the linker peptide comprises the sequence (Gly-Gly-Gly-Gly-Ser)n.
 12. A host cell according to claim 11 wherein n is 3 or
 4. 13. A host cell according to claim 9 which is a mammalian cell.
 14. A pharmaceutical composition comprising a viral vector comprising a nucleic acid construct, said construct comprising a coding region encoding an interleukin-12 (IL-12) fusion protein, said fusion protein comprising: (a) an IL-12 p35 subunit; (b) an IL-12 p40 subunit; and (c) joining said subunits, a linker peptide, said construct further comprising a coding region encoding a B7 protein; and a pharmaceutically acceptable carrier.
 15. A pharmaceutical composition comprising a host cell transfected with a viral vector comprising a nucleic acid construct comprising a coding region encoding an interleukin-12 (IL-12) fusion protein, said fusion protein comprising: an IL-12 p35 subunit; (b) an IL-12 p40 subunit; and (c) joining said subunits a linker peptide, said construct further comprising a coding region encoding a B7 protein; and a pharmaceutically acceptable carrier. 